Disclosure of Compensation Related Costs, Share-based Payments [Abstract] Weighted average fair value of grants Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Risk-free interest rate Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Expected volatility Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate Expected life in years Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term Segment Reporting [Abstract] Schedule of Net Sales to External Customers by Geographic Area Revenue from External Customers by Geographic Areas [Table Text Block] Schedule of Long-lived Assets Long-lived Assets by Geographic Areas [Table Text Block] Accounting Policies [Abstract] Schedule of Finite-Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Capitalized software development Software Development [Member] Range [Axis] Range [Axis] Range [Domain] Range [Domain] Minimum [Member] Minimum [Member] Maximum [Member] Maximum [Member] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Intangible asset, estimated period of benefit Finite-Lived Intangible Asset, Useful Life Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Vesting period Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Schedule Of Revenues From Geographical Segments [Table] Schedule of Revenues from External Customers and Long-Lived Assets [Table] Geographical [Axis] Geographical [Axis] Geographical [Domain] Geographical [Domain] United States [Member] UNITED STATES Asia (excluding PRC) [Member] Asia, Excluding The People's Republic of China [Member] Asia, Excluding The People's Republic of China People's Republic of China [Member] CHINA Europe [Member] Europe [Member] Latin America [Member] Latin America [Member] All Other Countries [Member] All Other Countries [Member] All Other Countries [Member] Schedule of Revenues from Geographical Segments [Line Items] Revenues from External Customers and Long-Lived Assets [Line Items] Total net sales Revenue, Net Commitments and Contingencies Disclosure [Abstract] Changes in the liability for product warranty claim costs Movement in Standard Product Warranty Accrual [Roll Forward] Balance at beginning of period Product Warranty Accrual, Current Accruals for warranties issued during the period Product Warranty Accrual, Warranties Issued Settlements (in cash or in kind) during the period Product Warranty Accrual, Payments Balance at end of period Earnings Per Share [Abstract] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Stock options Employee Stock Option [Member] Restricted stock shares Restricted Stock [Member] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Stock options and restricted stock excluded in computation of diluted earning per share Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Schedule of Basic and Diluted Earnings Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative [Table] Derivative [Table] Currency [Axis] Currency [Axis] Derivative by Currency Position Held [Domain] All Currencies [Domain] Euro Euro Member Countries, Euro Chinese Yuan Renminbi China, Yuan Renminbi Brazilian Real Brazil, Brazil Real Hedging Designation [Axis] Hedging Designation [Axis] Hedging Designation [Domain] Hedging Designation [Domain] Not designated as hedging instrument Not Designated as Hedging Instrument [Member] Derivative Instrument [Axis] Derivative Instrument [Axis] Derivative Contract [Domain] Derivative Contract [Domain] Foreign currency exchange futures contracts Foreign Exchange Forward [Member] Derivative, by Nature [Axis] Derivative, by Nature [Axis] Derivative, Name [Domain] Derivative, Name [Domain] Future Contract 1 Future Contract One [Member] Future Contract One [Member] Future Contract 2 Future Contract Two [Member] Future Contract Two [Member] Derivative [Line Items] Derivative [Line Items] Notional Value Derivative, Notional Amount Forward Rate Derivative, Forward Exchange Rate Gain/(Loss) Recorded at Balance Sheet Date Derivative, Gain (Loss) on Derivative, Net Schedule of Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Domain] Property, Plant and Equipment, Type [Domain] Individual assets excluding computer equipment Individual Assets Excluding Computer Equipment [Member] Assets Excluding Computer Equipment [Member] Assets purchased in bulk Assets Purchased in Bulk [Member] Assets Purchased in Bulk [Member] Buildings Building [Member] Tooling and equipment Tools, Dies and Molds [Member] Computer equipment Computer Equipment [Member] Software Software and Software Development Costs [Member] Furniture and fixtures Furniture and Fixtures [Member] Leasehold and building improvements Leasehold and Building Improvements [Member] Leasehold and Building Improvements [Member] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Capitalization threshold, minimum useful life Property, Plant and Equipment, Capitalization Threshold, Minimum Useful Life Property, Plant and Equipment, Capitalization Threshold, Minimum Useful Life Capitalization threshold, minimum cost Property, Plant and Equipment, Capitalization Threshold, Minimum Cost Property, Plant and Equipment, Capitalization Threshold, Minimum Cost Estimated useful life Property, Plant and Equipment, Useful Life Estimated useful life Property, Plant and Equipment, Estimated Useful Lives Receivables [Abstract] Schedule of Accounts Receivable Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Schedule of Significant Customers to Net Sales Schedule of Revenue by Major Customers by Reporting Segments [Table Text Block] Other Income and Expenses [Abstract] Net gain (loss) on foreign currency exchange contracts Gain (Loss) on Derivative Instruments, Net, Pretax Net gain (loss) on foreign currency exchange transactions Foreign Currency Transaction Gain (Loss), before Tax Other income Other Nonoperating Income Other income (expense), net Other Nonoperating Income (Expense) Equity [Abstract] Treasury Stock Treasury Stock [Text Block] Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table] Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table] Exercise Price Range [Axis] Exercise Price Range [Axis] Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Domain] Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Domain] $16.64 to $17.60 Exercise Price Range 1 [Member] Exercise Price Range 1 [Member] 18.25 to 21.95 Exercise Price Range 2 [Member] Exercise Price Range 2 [Member] 24.91 to 29.25 Exercise Price Range 3 [Member] Exercise Price Range 3 [Member] 35.28 to 35.35 Exercise Price Range 4 [Member] Exercise Price Range 4 [Member] Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] Range of Exercise Prices, Lower Range Limit Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Lower Range Limit Range of Exercise Prices, Upper Range Limit Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Upper Range Limit Options Outstanding - Number Outstanding Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Options Outstanding - Weighted-Average Remaining Years of Contractual Life Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Options Outstanding - Weighted-Average Exercise Price Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Options Exercisable - Number Exercisable Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number Options Exercisable - Weighted-Average Exercise Price Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price Earnings Per Share Earnings Per Share [Text Block] Debt Disclosure [Abstract] Line of Credit Facility [Table] Line of Credit Facility [Table] Credit Facility [Axis] Credit Facility [Axis] Credit Facility [Domain] Credit Facility [Domain] Line of Credit [Member] Line of Credit [Member] Letter of Credit [Member] Letter of Credit [Member] Lender Name [Axis] Lender Name [Axis] Line of Credit Facility, Lender [Domain] Line of Credit Facility, Lender [Domain] US Bank [Member] US Bank [Member] US Bank [Member] Legal Entity [Axis] Legal Entity [Axis] Entity [Domain] Entity [Domain] Enson [Member] Enson [Member] Enson Member. Variable Rate [Axis] Variable Rate [Axis] Variable Rate [Domain] Variable Rate [Domain] London Interbank Offered Rate (LIBOR) [Member] London Interbank Offered Rate (LIBOR) [Member] Base rate [Member] Base Rate [Member] Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Letter of credit outstanding amount Letters of Credit Outstanding, Amount Subsidiary ownership percentage securing facility Line of Credit Facility, Covenants, Subsidiary Ownership Percentage Securing Facility Line of Credit Facility, Covenants, Subsidiary Ownership Percentage Securing Facility Basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate Total interest expense on borrowings Interest Expense, Short-term Borrowings Income Tax Disclosure [Abstract] Income Taxes Income Tax Disclosure [Text Block] Schedule of Allowance for Doubtful Accounts Allowance for Doubtful Accounts Receivable [Roll Forward] Balance at beginning of period Allowance for Doubtful Accounts Receivable, Current Additions to costs and expenses Provision for Doubtful Accounts (Write-offs)/FX effects Allowance for Doubtful Accounts Receivable, Write-Offs And Effect Of Exchange Rate Allowance for Doubtful Accounts Receivable, Write-Offs And Effect Of Exchange Rate Balance at end of period Plan Name [Axis] Plan Name [Axis] Plan Name [Domain] Plan Name [Domain] 1998 Stock Incentive Plan Stock Incentive Plan 1998 [Member] Stock Incentive Plan 1998 [Member] 1999A Stock Incentive Plan Stock Incentive Plan 1999A [Member] Stock Incentive Plan 1999A [Member] 2002 Stock Incentive Plan Stock Incentive Plan 2002 [Member] Stock Incentive Plan 2002 [Member] 2003 Stock Incentive Plan Stock Incentive Plan 2003 [Member] Stock Incentive Plan 2003 [Member] 2006 Stock Incentive Plan Stock Incentive Plan 2006 [Member] Stock Incentive Plan 2006 [Member] 2010 Stock Incentive Plan Stock Incentive Plan 2010 [Member] Stock Incentive Plan 2010 [Member] 2014 Stock Incentive Plan Stock Incentive Plan 2014 [Member] Stock Incentive Plan 2014 [Member] Award Type [Axis] Award Type [Axis] Award Type [Domain] Equity Award [Domain] Stock appreciation rights and performance stock units Stock Appreciation Rights and Performance Stock Units [Member] Stock Appreciation Rights and Performance Stock Units [Member] Non-vested restricted stock award Term of plans / awards Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period Awards granted to date (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Awards, Cumulative Grants to Date Share-based Compensation Arrangement by Share-based Payment Award, Awards, Cumulative Grants to Date Initial Shares Available for Grant Under the Plan (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized Remaining Shares Available for Grant Under the Plan (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant Outstanding Shares Granted Under the Plan (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options and Equity Instruments Other Than Options, Outstanding, Number Share-based Compensation Arrangement by Share-based Payment Award, Options and Equity Instruments Other Than Options, Outstanding, Number Shares repurchased (in shares) Treasury Stock, Shares, Acquired Cost of shares repurchased Treasury Stock, Value, Acquired, Cost Method Treasury stock reissued (in shares) Stock Issued During Period, Shares, Treasury Stock Reissued Shares available for repurchase (in shares) Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased Goodwill and Intangible Assets Disclosure [Abstract] Schedule of Goodwill Goodwill [Roll Forward] Goodwill opening balance Goodwill FX effects Goodwill, Translation Adjustments Goodwill closing balance Loss Contingencies [Table] Loss Contingencies [Table] Litigation Case [Axis] Litigation Case [Axis] Litigation Case [Domain] Litigation Case [Domain] Patent Counterclaim Lawsuit by Peel Technologies, Inc. Patent Counterclaim Lawsuit by Peel Technologies, Inc. [Member] Patent Counterclaim Lawsuit by Peel Technologies, Inc. [Member] Patent Lawsuit Against Universal Remote Control Patent Lawsuit Against Universal Remote Control [Member] Patent Lawsuit Against Universal Remote Control [Member] Loss Contingencies [Line Items] Loss Contingencies [Line Items] Loss contingency, patents allegedly infringed, number Loss Contingency, Patents Allegedly Infringed, Number Payables and Accruals [Abstract] Components of Accrued Compensation Schedule of Accrued Liabilities [Table Text Block] Domestic operations Income (Loss) from Continuing Operations before Income Taxes, Domestic Foreign operations Income (Loss) from Continuing Operations before Income Taxes, Foreign Income before provision for income taxes Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest Inventory Disclosure [Abstract] Inventories, Net and Significant Suppliers Inventory Disclosure [Text Block] Accrued Compensation Accounts Payable and Accrued Liabilities Disclosure [Text Block] Tax Credit Carryforward [Table] Tax Credit Carryforward [Table] Tax Credit Carryforward [Axis] Tax Credit Carryforward [Axis] Tax Credit Carryforward, Name [Domain] Tax Credit Carryforward, Name [Domain] Research & Experimentation Research Tax Credit Carryforward [Member] Income Tax Authority [Axis] Income Tax Authority [Axis] Income Tax Authority [Domain] Income Tax Authority [Domain] Federal Internal Revenue Service (IRS) [Member] State State and Local Jurisdiction [Member] Tax Credit Carryforward [Line Items] Tax Credit Carryforward [Line Items] Tax credit carryforwards Tax Credit Carryforward, Amount Treasury Stock Class of Treasury Stock [Table Text Block] Schedule of Stock-based Compensation Expense Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block] Schedule of Black Scholes Assumptions Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Schedule of Stock Option Activity Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] Schedule of Exercise Price Range Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block] Schedule of Non-vested Restricted Stock Awards Activity Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block] Schedule of Information Regarding Stock Incentive Plans Disclosure of Share-based Compensation Arrangements by Share-based Payment Award [Table Text Block] Components of Accrued Compensation Employee-related Liabilities, Current [Abstract] Accrued social insurance Accrued Social Insurance, Current Accrued social insurance current. Accrued salary/wages Accrued Salaries, Current Accrued vacation/holiday Accrued Vacation, Current Accrued bonus Accrued Bonuses, Current Accrued commission Accrued Employee Sales Commission, Current Accrued Employee Sales Commission, Current Accrued medical insurance claims Accrued Insurance, Current Other accrued compensation Other Employee Related Liabilities, Current Total accrued compensation Employee-related Liabilities, Current Accrued salaries - 13th month salaries Accrued Salaries, Thirteenth Month Amount, Current Accrued Salaries, Thirteenth Month Amount, Current Schedule of Components of Other Income (Expense), Net Schedule of Other Nonoperating Income (Expense) [Table Text Block] Income Taxes [Table] Income Taxes [Table] Income Taxes [Table] Income Tax Authority, Name [Axis] Income Tax Authority, Name [Axis] Income Tax Authority, Name [Domain] Income Tax Authority, Name [Domain] State Administration of Taxation, China [Member] State Administration of Taxation, China [Member] Income Taxes [Line Items] Income Taxes [Line Items] [Line Items] for Income Taxes [Table] Tax benefit from the exercises of non-qualified stock options and vesting of restricted stock under our stock-based incentive plans Employee Service Share-based Compensation, Tax Benefit Realized from Exercise of Stock Options Provision for undistributed earnings of our foreign subsidiaries Income Tax Expense (Benefit), Provision for Undistributed Foreign Earnings Income Tax Expense (Benefit), Provision for Undistributed Foreign Earnings Period of recognition for deductible expenses or deferred tax assets Deferred Tax Asset, Period of Recognition for Deductible Expenses Deferred Tax Asset, Period of Recognition for Deductible Expenses Increase in income tax expense due to write-off of deferred tax assets for social insurance and housing funds Increase In Income Tax Expense due to Write-Off Deferred Tax Assets for Social Insurance and Housing Funds Increase In Income Tax Expense due to Write-Off Deferred Tax Assets for Social Insurance and Housing Funds Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Measurement Frequency [Axis] Measurement Frequency [Axis] Fair Value, Measurement Frequency [Domain] Fair Value, Measurement Frequency [Domain] Fair value measurements, recurring Fair Value, Measurements, Recurring [Member] Fair Value, Hierarchy [Axis] Fair Value, Hierarchy [Axis] Fair Value Hierarchy [Domain] Fair Value Hierarchy [Domain] (Level 1) Fair Value, Inputs, Level 1 [Member] (Level 2) Fair Value, Inputs, Level 2 [Member] (Level 3) Fair Value, Inputs, Level 3 [Member] Measurement Basis [Axis] Measurement Basis [Axis] Fair Value Measurement [Domain] Fair Value Measurement [Domain] Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Estimate of fair value Estimate of Fair Value Measurement [Member] Derivatives, Fair Value [Line Items] Derivatives, Fair Value [Line Items] Foreign currency exchange futures contracts fair value Foreign Currency Contract, Asset, Fair Value Disclosure Schedule of Derivatives at Fair Value on a Recurring Basis Schedule of Derivative Assets at Fair Value [Table Text Block] Schedule of Futures Contracts Schedule of Derivative Instruments [Table Text Block] Accounts Receivable, Net, Current [Abstract] Accounts Receivable, Net, Current [Abstract] Trade receivables, gross Accounts Receivable, Gross, Current Allowance for doubtful accounts Allowance for sales returns Allowance for Sales Returns Allowance for sales returns. Net trade receivables Accounts Receivable, Net, Current Other Other Receivables, Net, Current Accounts receivable, net Receivables, Net, Current Cash and Cash Equivalents [Abstract] Schedule of Cash and Cash Equivalents [Table] Schedule of Cash and Cash Equivalents [Table] Asia [Member] Asia [Member] South America [Member] South America [Member] Cash and Cash Equivalents [Line Items] Cash and Cash Equivalents [Line Items] Total cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Statement of Cash Flows [Abstract] Cash provided by operating activities: Net Cash Provided by (Used in) Operating Activities [Abstract] Net income Net Income (Loss) Attributable to Parent Adjustments to reconcile net income to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Depreciation and amortization Depreciation, Depletion and Amortization Provision for doubtful accounts Provision for inventory write-downs Inventory Write-down Deferred income taxes Deferred Income Taxes and Tax Credits Tax benefit from exercise of stock options and vested restricted stock Tax Benefit from Stock Options Exercised and Vested Restricted Stock Tax benefit from stock options exercised and vested restricted stock. Excess tax benefit from stock-based compensation Excess Tax Benefit from Share-based Compensation, Operating Activities Shares issued for employee benefit plan Shares Issued for Employee Benefit Plan Shares issued for employee benefit plan. Stock-based compensation Share-based Compensation Changes in operating assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] Accounts receivable Increase (Decrease) in Receivables Inventories Increase (Decrease) in Inventories Prepaid expenses and other assets Increase (Decrease) in Prepaid Expense and Other Assets Accounts payable and accrued expenses Increase (Decrease) in Accounts Payable and Accrued Liabilities Accrued income taxes Increase (Decrease) in Income Taxes Payable Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Cash used for investing activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Acquisition of property, plant, and equipment Payments to Acquire Property, Plant, and Equipment Acquisition of intangible assets Payments to Acquire Intangible Assets Net cash used for investing activities Net Cash Provided by (Used in) Investing Activities Cash (used for) provided by financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Issuance of debt Proceeds from Short-term Debt Payment of debt Repayments of Short-term Debt Debt issuance costs Payments of Debt Issuance Costs Proceeds from stock options exercised Proceeds from Stock Options Exercised Treasury stock purchased Payments for Repurchase of Common Stock Excess tax benefit from stock-based compensation Excess Tax Benefit from Share-based Compensation, Financing Activities Net cash (used for) provided by financing activities Net Cash Provided by (Used in) Financing Activities Effect of exchange rate changes on cash Effect of Exchange Rate on Cash and Cash Equivalents Net increase (decrease) in cash and cash equivalents Cash and Cash Equivalents, Period Increase (Decrease) Cash and cash equivalents at beginning of year Cash and cash equivalents at end of period Supplemental Cash Flow Information: Supplemental Cash Flow Information [Abstract] Income taxes paid Income Taxes Paid Interest paid Interest Paid Net Operating Loss Carryforwards [Table] Operating Loss Carryforwards [Table] Business Acquisition [Axis] Business Acquisition [Axis] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] SimpleDevices SimpleDevices [Member] SimpleDevices [Member] Federal Domestic Tax Authority [Member] Foreign Foreign Tax Authority [Member] Net Operating Loss Carryforwards [Line Items] Operating Loss Carryforwards [Line Items] Net operating losses Operating Loss Carryforwards Unrealized gross deferred tax assets attributable to excess tax benefits associated with stock-based compensation Unrealized Gross Deferred Tax Assets Attributable to Excess Tax Benefits Associated with Stock-Based Compensation Unrealized Gross Deferred Tax Assets Attributable to Excess Tax Benefits Associated with Stock-Based Compensation Operating losses annual limitation Operating Loss Carryforwards, Annual Limitation Operating Loss Carryforwards, Annual Limitation Schedule of Defined Benefit Plans Disclosures [Table] Schedule of Defined Benefit Plans Disclosures [Table] India subsidiary India Subsidiary [Member] India Subsidiary [Member] Defined Benefit Plan Disclosure [Line Items] Defined Benefit Plan Disclosure [Line Items] Percentage of employees eligible for benefits Defined Benefit Plan, Percentage of Employees Eligible for Benefits Percentage of employees eligible for pension benefits under defined benefit pension plan. Minimum service period of employees to be eligible under plan Defined Benefit Plan, Requisite Service Period Defined Benefit Plan, Requisite Service Period Number of days salary payable under termination, resignation, or retirement Defined Benefit Plan, Benefit Obligation, Accrual Term Per Year Of Service Provided Defined Benefit Plan, Benefit Obligation, Accrual Term Per Year Of Service Provided Principles of Consolidation Consolidation, Policy [Policy Text Block] Reclassifications Reclassification, Policy [Policy Text Block] Estimates and Assumptions Use of Estimates, Policy [Policy Text Block] Revenue Recognition Revenue Recognition, Policy [Policy Text Block] Income Taxes Income Tax, Policy [Policy Text Block] Research and Development Research and Development Expense, Policy [Policy Text Block] Advertising Advertising Costs, Policy [Policy Text Block] Shipping and Handling Fees and Costs Shipping and Handling Cost, Policy [Policy Text Block] Stock-Based Compensation Share-based Compensation, Option and Incentive Plans Policy [Policy Text Block] Foreign Currency Translation and Foreign Currency Transactions Foreign Currency Transactions and Translations Policy [Policy Text Block] Earnings Per Share Earnings Per Share, Policy [Policy Text Block] Financial Instruments Fair Value of Financial Instruments, Policy [Policy Text Block] Cash and Cash Equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Allowance for Doubtful Accounts Trade and Other Accounts Receivable, Policy [Policy Text Block] Inventories Inventory, Policy [Policy Text Block] Property, Plant and Equipment Property, Plant and Equipment, Policy [Policy Text Block] Goodwill Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block] Long-Lived and Intangible Assets Impairment Intangible Assets, Finite-Lived, Policy [Policy Text Block] Capitalized Software Development Costs Software to be Sold, Leased, or Otherwise Marketed, Policy [Policy Text Block] Derivatives Derivatives, Policy [Policy Text Block] Fair-Value Measurements Fair Value Measurement, Policy [Policy Text Block] Recent Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Statement of Financial Position [Abstract] ASSETS Assets [Abstract] Current assets: Assets, Current [Abstract] Cash and cash equivalents Accounts receivable, net Inventories, net Inventory, Net Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Income tax receivable Income Taxes Receivable, Current Deferred income taxes Deferred Tax Assets, Net of Valuation Allowance, Current Total current assets Assets, Current Property, plant, and equipment, net Property, Plant and Equipment, Net Goodwill Intangible assets, net Finite-Lived Intangible Assets, Net Deferred income taxes Deferred Tax Assets, Net of Valuation Allowance, Noncurrent Other assets Other Assets, Noncurrent Total assets Assets LIABILITIES AND STOCKHOLDERS' EQUITY Liabilities and Equity [Abstract] Current liabilities: Liabilities, Current [Abstract] Accounts payable Accounts Payable, Current Line of credit Line of Credit, Current Accrued compensation Accrued sales discounts, rebates and royalties Accrued Sales Discounts Rebates and Royalties, Curent Current accrued sales discounts rebates and royalties. Accrued income taxes Accrued Income Taxes, Current Deferred income taxes Deferred Tax Liabilities, Net, Current Other accrued expenses Other Accrued Liabilities, Current Total current liabilities Liabilities, Current Long-term liabilities: Liabilities, Noncurrent [Abstract] Deferred income taxes Deferred Tax Liabilities, Net, Noncurrent Income tax payable Accrued Income Taxes, Noncurrent Other long-term liabilities Other Liabilities, Noncurrent Total liabilities Liabilities Commitments and contingencies Commitments and Contingencies Stockholders' equity: Stockholders' Equity Attributable to Parent [Abstract] Preferred stock, $0.01 par value, 5,000,000 shares authorized; none issued or outstanding Preferred Stock, Value, Issued Common stock, $0.01 par value, 50,000,000 shares authorized; 22,909,884 and 22,344,121 shares issued on December 31, 2014 and 2013, respectively Common Stock, Value, Issued Paid-in capital Additional Paid in Capital, Common Stock Accumulated other comprehensive income (loss) Accumulated Other Comprehensive Income (Loss), Net of Tax Retained earnings Retained Earnings (Accumulated Deficit) Stockholders' equity before treasury stock Stockholders' Equity before Treasury Stock Less cost of common stock in treasury, 7,008,475 and 6,639,497 shares on December 31, 2014 and 2013, respectively Treasury Stock, Value Total stockholders' equity Stockholders' Equity Attributable to Parent Total liabilities and stockholders' equity Liabilities and Equity Schedule of Goodwill Schedule of Goodwill [Table Text Block] Schedule of Components of Intangible Assets Schedule of Finite-Lived Intangible Assets [Table Text Block] Intangible Assets Amortization Expense Finite-lived Intangible Assets Amortization Expense [Table Text Block] Schedule of Estimated Future Amortization Expense Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Property, Plant and Equipment [Abstract] Machinery and equipment Machinery and Equipment [Member] Tooling Leasehold and building improvements Leasehold Improvements [Member] Other Property, Plant and Equipment, Other Types [Member] Property, plant and equipment, gross Property, Plant and Equipment, Gross Accumulated depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Property, plant and equipment, net, excluding contruction in progress Property, Plant and Equipment, Net, Excluding Contruction in Progress Property, Plant and Equipment, Net, Excluding Contruction in Progress Construction in progress Construction in Progress, Gross Total property, plant, and equipment, net Depreciation expense Depreciation Property, Plant, and Equipment, Net Property, Plant and Equipment Disclosure [Text Block] Leases [Abstract] Leases Leases of Lessee Disclosure [Text Block] Number of Options Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Outstanding at beginning of the year Granted Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Exercised Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Forfeited/canceled/expired Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period Outstanding at end of the year Vested and expected to vest at the end of the year Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Number Exercisable at the end of the year Weighted-Average Exercise Price Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Outstanding at beginning of the year Granted Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Exercised Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Forfeited/canceled/expired Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Outstanding at end of the year Vested and expected to vest at the end of the year Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price Exercisable at the end of the year Weighted-Average Remaining Contractual Term and Aggregate Intrinsic Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract] Outstanding at beginning of the year Vested and expected to vest at the end of the year Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term Exercisable at the end of the year Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Exercised Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value Outstanding at end of the year Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value Vested and expected to vest at the end of the year Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value Exercisable at the end of the year Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value Rent expense Operating Leases, Rent Expense, Net Liability related to rent escalations Accrued Rent Allowance for moving expenses and tenant improvements Operating Leases, Allowance for Moving Expenses and Tenant Improvements Operating Leases, Allowance for Moving Expenses and Tenant Improvements Future minimum non-cancelable operating lease payments Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract] 2015 Operating Leases, Future Minimum Payments Due, Next Twelve Months 2016 Operating Leases, Future Minimum Payments, Due in Two Years 2017 Operating Leases, Future Minimum Payments, Due in Three Years 2018 Operating Leases, Future Minimum Payments, Due in Four Years 2019 Operating Leases, Future Minimum Payments, Due in Five Years Thereafter Operating Leases, Future Minimum Payments, Due Thereafter Total operating lease commitments Operating Leases, Future Minimum Payments Due Schedule of Operating Leased Assets [Table] Schedule of Operating Leased Assets [Table] Lease Arrangement, Type [Axis] Lease Arrangement, Type [Axis] Lease Arrangement, Type [Domain] Lease Arrangement, Type [Domain] Property subject to rent escalations Property Subject to Rent Escalations [Member] Property Subject to Rent Escalations [Member] Corporate headquarters Corporate Headquarters [Member] Corporate Headquarters [Member] Operating Leased Assets [Line Items] Operating Leased Assets [Line Items] Term of lease Lessee Leasing Arrangements, Operating Leases, Term of Contract Organization, Consolidation and Presentation of Financial Statements [Abstract] Description of Business Nature of Operations [Text Block] Schedule of Cash and Cash Equivalents Schedule of Cash and Cash Equivalents [Table Text Block] Schedule of Inventories, Net Schedule of Inventory, Current [Table Text Block] Schedule of Reserve for Excess and Obsolete Inventory Inventory Valuation Reserves [Table Text Block] Inventory valuation reserves. Schedule of Related Party Transactions Schedule of Related Party Transactions [Table Text Block] Allowance for sales return Allowance for Sales Returns, Net Of Unprocessed Returns Allowance for Sales Returns, Net Of Unprocessed Returns Advertising and marketing Accrued Advertising And Marketing Costs, Current Accrued Advertising and Marketing Costs, Current Deferred revenue Deferred Revenue, Current Duties Accrued Duties, Current Accrued duties. Freight and handling fees Accrued Freight and Handling Fees, Current Accrued Freight and Handling Fees, Current Product development Accrued Product Development Costs, Current Accrued Product Development Costs, Current Product warranty claim costs Professional fees Accrued Professional Fees, Current Sales taxes and VAT Sales and Excise Tax Payable, Current Third-party commissions Accrued Nonemployee Sales Commission, Current Accrued Nonemployee Sales Commission, Current Tooling Unearned Tooling Revenue, Current Unearned Tooling Revenue Unrealized loss on foreign currency exchange futures contracts Unrealized Loss on Foreign Currency Exchange Futures Contracts, Current Unrealized Loss on Foreign Currency Exchange Futures Contracts, Current Utilities Accrued Utilities, Current Other Other Accrued Expenses, Current Other Accrued Expenses, Current. Total other accrued expenses Deferred tax assets: Components of Deferred Tax Assets [Abstract] Inventory reserves Deferred Tax Assets, Inventory Capitalized research costs Deferred Tax Assets, Capitalized Research Costs Deferred Tax Assets, Capitalized Research Costs Capitalized inventory costs Deferred Tax Assets, Capitalized Inventory Costs Deferred Tax Assets, Capitalized Inventory Costs Net operating losses Deferred Tax Assets, Operating Loss Carryforwards Acquired intangible assets Deferred Tax Assets, Goodwill and Intangible Assets Accrued liabilities Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities Income tax credits Deferred Tax Assets, Tax Credit Carryforwards Stock-based compensation Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost Total deferred tax assets Deferred Tax Assets, Gross Deferred tax liabilities: Deferred Tax Liabilities, Gross [Abstract] Depreciation Deferred Tax Liabilities, Depreciation Deferred Tax Liabilities, Depreciation Allowance for doubtful accounts Deferred Tax Liabilities, Allowance for Doubtful Accounts Deferred Tax Liabilities, Allowance for Doubtful Accounts Amortization of intangible assets Deferred Tax Liabilities, Amortization of Intangible Assets Deferred Tax Liabilities, Amortization of Intangible Assets Other Deferred Tax Liabilities, Other Total deferred tax liabilities Deferred Tax Liabilities, Gross Net deferred tax assets before valuation allowance Deferred Tax Assets, Net of Deferred Tax Liabilities, Before Valuation Allowance Deferred Tax Assets, Net of Deferred Tax Liabilities, Before Valuation Allowance Less: Valuation allowance Deferred Tax Assets, Valuation Allowance Net deferred tax assets Deferred Tax Assets, Net Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Concentration Risk [Table] Concentration Risk [Table] Major Supplier [Axis] Major Supplier [Axis] Major Supplier [Axis] Major Supplier [Domain] Major Supplier [Domain] [Domain] for Major Supplier [Axis] Maxim [Member] Maxim [Member] Maxim [Member] Concentration Risk Type [Axis] Concentration Risk Type [Axis] Concentration Risk Type [Domain] Concentration Risk Type [Domain] Supplier Concentration Risk [Member] Supplier Concentration Risk [Member] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Cost of goods, Total [Member] Cost of Goods, Total [Member] Concentration Risk [Line Items] Concentration Risk [Line Items] Inventory Purchases Inventory Purchases Inventory Purchases Concentration risk Concentration Risk, Percentage Quarterly Financial Information Disclosure [Abstract] Net sales Gross profit Gross Profit Operating income Operating Income (Loss) Earnings per share: Basic (in dollars per share) Earnings Per Share, Basic Diluted (in dollars per share) Earnings Per Share, Diluted Shares used in computing earnings per share: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Basic (in shares) Weighted Average Number of Shares Outstanding, Basic Diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Schedule of Income before Income Tax Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] Schedule of Components of Income Tax Expense (Benefit) Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Schedule of Deferred Tax Assets and Liabilities Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Schedule of Effective Income Tax Rate Reconciliation Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Schedule of Unrecognized Tax Benefits Roll Forward Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block] Compensation and Retirement Disclosure [Abstract] Percent of employer matching contribution Defined Contribution Plan, Employer Matching Contribution, Percent of Match Maximum percent of annual employer matched contribution per employee Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay Company contributions expense Defined Contribution Plan, Cost Recognized Valuation Allowance [Table] Valuation Allowance [Table] Valuation Allowance by Deferred Tax Asset [Axis] Valuation Allowance by Deferred Tax Asset [Axis] Deferred Tax Asset [Domain] Deferred Tax Asset [Domain] Valuation Allowance [Line Items] Valuation Allowance [Line Items] Deferred tax assets, valuation allowance Increase in valuation allowance Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount Schedule of Related Party Transactions, by Related Party [Table] Schedule of Related Party Transactions, by Related Party [Table] Related Party [Axis] Related Party [Axis] Related Party [Domain] Related Party [Domain] Senior Vice President of Manufacturing Executive Vice President [Member] Related Party Transaction [Line Items] Related Party Transaction [Line Items] Ownership Percentage in Third Party by Executive Related Party Transaction, Ownership Percentage In Affiliated Entity Related party transaction, ownership percentage by affiliated entity Related Party Purchases Related Party Transaction, Purchases from Related Party Related Party, Accounts Payable Accounts Payable, Related Parties, Current Gain Contingencies [Table] Gain Contingencies [Table] Gain Contingencies, Nature [Axis] Gain Contingencies, Nature [Axis] Gain Contingency, Nature [Domain] Gain Contingency, Nature [Domain] Positive Outcome of Litigation Positive Outcome of Litigation [Member] Patent Lawsuit Against Universal Remote Control Patent Lawsuit Against Peel Technologies, Inc. Patent Lawsuit Against Peel Technologies, Inc. [Member] Patent Lawsuit Against Peel Technologies, Inc. [Member] Lawsuit Against Liwang Battery Co. Ltd. Lawsuit Against Liwang Battery Co. Ltd. [Member] Lawsuit Against Liwang Battery Co. Ltd. [Member] Litigation Status [Axis] Litigation Status [Axis] Litigation Status [Domain] Litigation Status [Domain] Total Claims Accepted for Review by USPTO Total Claims Accepted for Review by USPTO [Member] Total Claims Accepted for Review by USPTO [Member] All Claims Accepted for Review by USPTO All Claims Accepted for Review by USPTO [Member] All Claims Accepted for Review by USPTO [Member] Certain Claims Accepted for Review by USPTO Certain Claims Accepted for Review by USPTO [Member] All Claims Accepted for Review by USPTO [Member] All Claims Denied for Review by USPTO All Claims Denied for Review by USPTO [Member] All Claims Denied for Review by USPTO [Member] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Subsequent event Subsequent Event [Member] Gain Contingencies [Line Items] Gain Contingencies [Line Items] Gain contingency, patents allegedly infringed upon, number Gain Contingency, Patents Allegedly Infringed upon, Number Gain contingency, patents found infringed upon, number Gain Contingency, Patents Found Infringed upon, Number Gain contingency, claims deemed invalid, number Gain Contingency, Claims Dismissed, Number Gain Contingency, Claims Dismissed, Number Gain contingency, claims against defendant, number Gain Contingency, Claims, Number Gain Contingency, Claims, Number Gain contingency, patents found not infringed upon, number Gain Contingency, Patents Found Not Infringed upon, Number Gain Contingency, number of subsidiaries that filed arbitration requests Gain Contingency, Number of Subsidiaries that Filed Arbitration Requests Gain Contingency, Number of Subsidiaries that Filed Arbitration Requests Preferred stock, par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Preferred stock, shares outstanding (in shares) Preferred Stock, Shares Outstanding Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Common stock, shares authorized (in shares) Common Stock, Shares Authorized Common stock, shares issued (in shares) Common Stock, Shares, Issued Treasury stock, shares (in shares) Treasury Stock, Shares Title of Individual [Axis] Title of Individual [Axis] Relationship to Entity [Domain] Relationship to Entity [Domain] Certain Executive Employees Certain Executive Employees [Member] Certain Executive Employees [Member] Vesting [Axis] Vesting [Axis] Vesting [Domain] Vesting [Domain] Quarterly Vesting Quarterly Vesting [Member] Quarterly Vesting [Member] Percent Vesting on February 12, 2015 Percent Vesting on February 12, 2015 [Member] Percent Vesting on February 12, 2015 [Member] Modification expense Share-based Compensation Arrangement by Share-based Payment Award, Plan Modification, Incremental Compensation Cost Tax benefit from stock options exercised Deferred Tax Expense from Stock Options Exercised Unrecognized pre-tax stock-based compensation expense Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized Unrecognized pre-tax stock-based compensation expense, period for recognition Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition Options granted (in shares) Options grant date fair value Share Based Compensation Arrangement by Share Based Payment Award Options Grants in Period Grant Date Fair Value Share based compensation arrangement by share based payment award options grants in period grant date fair value. Award vesting rights percentage Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage Restricted stock granted (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Restricted stock, grant date fair value (in dollars per share) Share Based Compensation Arrangement by Share Based Payment Award Equity Instruments Other than Options Grant Date Fair Value Share based compensation arrangement by share based payment award equity instruments other than options grant date fair value. Line of Credit Debt Disclosure [Text Block] Income Statement [Abstract] Cost of sales Cost of Goods and Services Sold Gross profit Research and development expenses Research and Development Expense Selling, general and administrative expenses Selling, General and Administrative Expense Operating income Interest income (expense), net Interest Income (Expense), Nonoperating, Net Other income (expense), net Provision for income taxes Income Tax Expense (Benefit) Net income Components of Other Accrued Expenses Other Income (Expense), Net Other Income and Other Expense Disclosure [Text Block] Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Goodwill and Intangible Assets, Net Goodwill and Intangible Assets Disclosure [Text Block] Schedule Of Long-lived Assets From Geographical Segments [Table] Long-Lived Assets [Line Items] Long-lived tangible assets Long-Lived Assets Property, plant and equipment useful lives Property, Plant and Equipment [Table Text Block] Quarterly Financial Data (Unaudited) Quarterly Financial Information [Text Block] Schedule of Reserve for Excess and Obsolete Inventory Inventory Reserve [Roll Forward] Inventory Reserve [Roll Forward] Balance at beginning of period Inventory Valuation Reserves Additions charged to costs and expenses Inventory Valuation Reserve, Period Charge Additions to costs and expenses. Sell through Inventory Valuation Reserve, Adjustments, Sales Inventory Valuation Reserve, Adjustments, Sales Write-offs/FX effects Inventory Valuation Reserve, Write-Offs And Effect Of Exchange Rate Charge to cost of goods sold that represents the reduction of the carrying amount of inventory, generally attributable to obsolescence or market conditions. Balance at end of period Inventory scrapped during production Inventory Scrapped During Production Inventory Scrapped During Production Shares Granted Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Non-vested at beginning of period Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Shares granted (in shares) Shares Vested Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Shares Forfeited Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Non-vested at end of period Weighted-Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Weighted-Average Grant Date Fair Value Non-vested at beginning of period Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Weighted-Average Grant Date Fair Value Granted Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Weighted-Average Grant Date Fair Value Vested Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Weighted-Average Grant Date Fair Value Forfeited Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Weighted-Average Grant Date Fair Value Non-vested at end of period Raw materials Inventory, Raw Materials, Gross Components Other Inventory, Gross Work in process Inventory, Work in Process, Gross Finished goods Inventory, Finished Goods, Gross Reserve for excess and obsolete inventory Inventories, net Summarized Quarterly Financial Data Schedule of Quarterly Financial Information [Table Text Block] Schedule of Future Minimum Rental Payments for Operating Leases Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block] Document and Entity Information [Abstract] Document and entity information. Entity Registrant Name Entity Registrant Name Entity Central Index Key Entity Central Index Key Document Type Document Type Document Period End Date Document Period End Date Amendment Flag Amendment Flag Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Current Fiscal Year End Date Current Fiscal Year End Date Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Voluntary Filers Entity Current Reporting Status Entity Current Reporting Status Entity Filer Category Entity Filer Category Entity Public Float Entity Public Float Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Cash and Cash Equivalents Cash and Cash Equivalents Disclosure [Text Block] Schedule of Revenue by Major Customers, by Reporting Segments [Table] Schedule of Revenue by Major Customers, by Reporting Segments [Table] Sales [Member] Sales [Member] Major Customer [Axis] Customer [Axis] Name of Major Customer [Domain] Customer [Domain] DIRECTV [Member] DIRECTV [Member] DIRECTV. Revenue, Major Customer [Line Items] Revenue, Major Customer [Line Items] Derivative Instruments, Gain (Loss) [Table] Derivative Instruments, Gain (Loss) [Table] Income Statement Location [Axis] Income Statement Location [Axis] Income Statement Location [Domain] Income Statement Location [Domain] Other Income (Expense), Net [Member] Other Income (Expense), Net [Member] Other Income (Expense), Net [Member] Derivative Instruments, Gain (Loss) [Line Items] Derivative Instruments, Gain (Loss) [Line Items] Maximum Remaining Maturity of Foreign Currency Derivatives Maximum Remaining Maturity of Foreign Currency Derivatives BASIC Earnings Per Share, Basic [Abstract] Weighted-average common shares outstanding (in shares) Basic earnings per share (in dollars per share) DILUTED Earnings Per Share, Diluted [Abstract] Net income Dilutive effect of stock options and restricted stock (in shares) Weighted Average Number Diluted Shares Outstanding Adjustment Weighted-average common shares outstanding on a diluted basis (in shares) Diluted earnings per share (in dollars per share) Other Accrued Expenses Schedule of Estimated Future Amortization expense Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract] 2015 Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months 2016 Finite-Lived Intangible Assets, Amortization Expense, Year Two 2017 Finite-Lived Intangible Assets, Amortization Expense, Year Three 2018 Finite-Lived Intangible Assets, Amortization Expense, Year Four 2019 Finite-Lived Intangible Assets, Amortization Expense, Year Five Thereafter Finite-Lived Intangible Assets, Amortization Expense, after Year Five Intangible assets, net Remaining weighted average amortization period Acquired Finite-lived Intangible Assets, Weighted Average Useful Life Statement of Comprehensive Income [Abstract] Other comprehensive income (loss): Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] Change in foreign currency translation adjustment Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent Comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Advertising costs Advertising Expense Other shipping and handling costs Shipping, Handling and Transportation Costs Percentage of voting stock required for approval Fair Price Provision, Percentage of Voting Stock Required for Approval Fair Price Provision, Percentage of Voting Stock Required for Approval Counterparty Name [Axis] Counterparty Name [Axis] Counterparty Name [Domain] Counterparty Name [Domain] Guangzhou Guangzhou [Member] Guangzhou [Member] Yangzhou Yangzhou [Member] Yangzhou [Member] Buildings on Prepaid Land Number of factories Prepaid Leased Assets, Number of Units Prepaid Leased Assets, Number of Units Net book value of prepaid lease Prepaid Rent Prepaid lease assets, remaining amortization period Prepaid Leased Assets, Remaining Amortization Period Prepaid Leased Assets, Remaining Amortization Period Net book value of asset Asset, remaining depreciable period Property, Plant and Equipment, Remaining Depreciable Period Property, Plant and Equipment, Remaining Depreciable Period Property, Plant and Equipment, Net Business Segment and Foreign Operations Segment Reporting Disclosure [Text Block] Unrecognized tax benefits including interest and penalties Unrecognized Tax Benefits, Including Income Tax Interest and Penalties Accrued Unrecognized Tax Benefits, Including Income Tax Interest and Penalties Accrued Interest and penalties Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense Schedule reconciliation of gross unrecognized tax benefits Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] Beginning balance Unrecognized Tax Benefits Additions as a result of tax provisions taken during the current year Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions Subtractions as a result of tax provisions taken during the prior year Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions Foreign currency translation Unrecognized Tax Benefits, Increase Resulting from Foreign Currency Translation Lapse in statute of limitations Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations Settlements Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities Ending balance Unrecognized tax benefits that would impact effective tax rate Unrecognized Tax Benefits that Would Impact Effective Tax Rate Decrease in unrecognized tax benefits is reasonably possible in next 12 months Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit Derivatives Derivative Instruments and Hedging Activities Disclosure [Text Block] Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table] Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table] Employees Employees [Member] Employees [Member] Outside directors Director [Member] Cost of sales Cost of Sales [Member] Research and development Research and Development Expense [Member] Selling, general and administrative Selling, General and Administrative Expenses [Member] Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] Stock-based compensation Allocated Share-based Compensation Expense Income tax benefit Employee Service Share-based Compensation, Tax Benefit from Compensation Expense Distribution rights Distribution Rights [Member] Patents Patents [Member] Trademark and trade names Trademarks and Trade Names [Member] Developed and core technology Developed Technology Rights [Member] Capitalized software development costs Customer relationships Customer Relationships [Member] Finite-Lived Intangible Assets, Net [Abstract] Finite-Lived Intangible Assets, Net [Abstract] Gross Finite-Lived Intangible Assets, Gross Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Finite-lived intangible assets, fully amortized, gross Finite-Lived Intangible Assets, Fully Amortized, Gross Finite-Lived Intangible Assets, Fully Amortized, Gross Amortization expense Amortization of Intangible Assets Schedule of Changes in Reserve for Product Warranty Claim Costs Schedule of Product Warranty Liability [Table Text Block] Statement of Stockholders' Equity [Abstract] Statement [Table] Statement [Table] Equity Components [Axis] Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Common Stock Issued Common Stock [Member] Common Stock in Treasury Treasury Stock [Member] Paid-in Capital Additional Paid-in Capital [Member] Accumulated Other Comprehensive Income (Loss) Accumulated Other Comprehensive Income (Loss) [Member] Retained Earnings Retained Earnings [Member] Statement [Line Items] Statement [Line Items] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Beginning balance (in shares) Shares, Outstanding Beginning balance Currency translation adjustment Shares issued for employee benefit plan and compensation (in shares) Stock Issued During Period Shares Four Hundred One K And Vested Restricted Stock Shares issued for employee benefit plan and compensation, shares Shares issued for employee benefit plan and compensation Stock Issued During Period Value Four Hundred One K And Vested Restricted Stock Shares issued for employee benefit plan and compensation Purchase of treasury shares (in shares) Purchase of treasury shares Stock options exercised (in shares) Stock options exercised Stock Issued During Period, Value, Stock Options Exercised Shares Issued to Directors (in shares) Shares Issued to Directors Shares Shares issued to Directors, shares Shares issued to Directors Shares Issued to Directors Value Shares issued to Directors Stock-based compensation expense Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition Tax benefit from exercise of non-qualified stock options and vested restricted stock Adjustment to Additional Paid in Capital, Income Tax Effect from Share-based Compensation, Net Ending balance (in shares) Ending balance Stock-Based Compensation Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Accounts Receivable, Net and Revenue Concentrations Loans, Notes, Trade and Other Receivables Disclosure [Text Block] Employee Benefit Plans Pension and Other Postretirement Benefits Disclosure [Text Block] Current tax expense: Current Income Tax Expense (Benefit), Continuing Operations [Abstract] U.S. federal Current Federal Tax Expense (Benefit) State and local Current State and Local Tax Expense (Benefit) Foreign Current Foreign Tax Expense (Benefit) Total current Current Income Tax Expense (Benefit) Deferred tax (benefit) expense: Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract] U.S. federal Deferred Federal Income Tax Expense (Benefit) State and local Deferred State and Local Income Tax Expense (Benefit) Foreign Deferred Foreign Income Tax Expense (Benefit) Total deferred Deferred Income Tax Expense (Benefit) Total provision for income taxes Income Tax Expense (Benefit), Continuing Operations, Income Tax Reconciliation [Abstract] Effective Income Tax Rate Reconciliation, Amount [Abstract] Tax provision at statutory U.S. rate Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount Increase (decrease) in tax provision resulting from: Effective Income Tax Rate Reconciliation Amounts [Abstract] Effective Income Tax Rate Reconciliation Amounts [Abstract] State and local taxes, net Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount Foreign tax rate differential Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount Nondeductible items Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount Federal research and development credits Effective Income Tax Rate Reconciliation, Tax Credit, Research, Amount Change in deductibility of social insurance Income Tax Reconciliation, Change in Deductibility of Social Insurance Income Tax Reconciliation, Change in Deductibility of Social Insurance Valuation allowance Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount Other Effective Income Tax Rate Reconciliation, Other Adjustments, Amount