Leases [Abstract] Assets: Assets, Lessee [Abstract] Assets, Lessee [Abstract] Operating lease right-of-use assets Operating Lease, Right-of-Use Asset Liabilities: Liabilities, Lessee [Abstract] Liabilities, Lessee [Abstract] Other accrued liabilities Operating Lease, Liability, Current Long-term operating lease obligations Operating Lease, Liability, Noncurrent Total lease liabilities Operating Lease, Liability Earnings Per Share [Abstract] BASIC Earnings Per Share, Basic [Abstract] Net income (loss) Net Income (Loss) Attributable to Parent Weighted-average common shares outstanding (in shares) Weighted Average Number of Shares Outstanding, Basic Basic earnings (loss) per share (in dollars per share) Earnings Per Share, Basic DILUTED Earnings Per Share, Diluted [Abstract] Dilutive effect of stock options, restricted stock and common stock warrants (in shares) Weighted Average Number Diluted Shares Outstanding Adjustment Weighted-average common shares outstanding on a diluted basis (in shares) Weighted Average Number of Shares Outstanding, Diluted Diluted earnings (loss) per share (in dollars per share) Earnings Per Share, Diluted Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments, Gain (Loss) [Table] Derivative Instruments, Gain (Loss) [Table] 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 Contracts Foreign Exchange Forward [Member] Income Statement Location [Axis] Income Statement Location [Axis] Income Statement Location [Domain] Income Statement Location [Domain] Other Income (Expense), Net Other Nonoperating Income (Expense) [Member] Derivative Instruments,Gain (Loss) [Line Items] Derivative Instruments, Gain (Loss) [Line Items] Net gain (loss) on foreign currency exchange contracts Gain (Loss) on Derivative Instruments, Net, Pretax Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Inventory Disclosure [Abstract] 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 Inventory Valuation Reserves Inventories, net Inventory, Net Income Tax Disclosure [Abstract] Income tax expense Income Tax Expense (Benefit) Unrecognized tax benefits Unrecognized Tax Benefits Unrecognized tax benefits that would impact effective rate Unrecognized Tax Benefits that Would Impact Effective Tax Rate Anticipated decrease in unrecognized tax benefits Decrease in Unrecognized Tax Benefits is Reasonably Possible Accrued interest and penalties Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued Payables and Accruals [Abstract] Components of Accrued Compensation Schedule of Accrued Liabilities [Table Text Block] Goodwill and Intangible Assets Disclosure [Abstract] Schedule of Estimated Future Amortization expense Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract] 2019 (remaining 3 months) Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year 2020 Finite-Lived Intangible Assets, Amortization Expense, Year Two 2021 Finite-Lived Intangible Assets, Amortization Expense, Year Three 2022 Finite-Lived Intangible Assets, Amortization Expense, Year Four 2023 Finite-Lived Intangible Assets, Amortization Expense, Year Five Thereafter Finite-Lived Intangible Assets, Amortization Expense, after Year Five Net Finite-Lived Intangible Assets, Net Inventories, Net and Significant Suppliers Inventory Disclosure [Text Block] Statement of Cash Flows [Abstract] Cash provided by (used for) operating activities: Net Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income (loss) to net cash provided by (used for) 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 Accounts Receivable, Credit Loss Expense (Reversal) Provision for inventory write-downs Inventory Write-down Gain on sale of Guangzhou factory Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal Deferred income taxes Deferred Income Taxes and Tax Credits Shares issued for employee benefit plan Shares Issued for Employee Benefit Plan Shares issued for employee benefit plan. Employee and director stock-based compensation Share-based Payment Arrangement, Noncash Expense Performance-based common stock warrants Fair Value Adjustment of Warrants Impairment of China factory equipment Impairment of Long-Lived Assets Held-for-use Changes in operating assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] Accounts receivable and contract assets 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 liabilities Increase (Decrease) in Accounts Payable and Accrued Liabilities Accrued income taxes Increase (Decrease) in Income Taxes Payable Net cash provided by (used for) operating activities Net Cash Provided by (Used in) Operating Activities Cash provided by (used for) investing activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Proceeds from sale of Guangzhou factory Proceeds from Sale of Property, Plant, and Equipment Acquisitions of property, plant and equipment Payments to Acquire Property, Plant, and Equipment Refund of deposit received toward sale of Guangzhou factory Payments For Divestiture of Businesses, Escrow Deposit Refunded Payments For Divestiture of Businesses, Escrow Deposit Refunded Acquisitions of intangible assets Payments to Acquire Intangible Assets Net cash provided by (used for) investing activities Net Cash Provided by (Used in) Investing Activities Cash provided by (used for) financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Borrowings under line of credit Proceeds from Short-term Debt Repayments on line of credit Repayments of Short-term Debt Proceeds from stock options exercised Proceeds from Stock Options Exercised Treasury stock purchased Payments for Repurchase of Common Stock Contingent consideration payments in connection with business combinations Payment for Contingent Consideration Liability, Financing Activities Net cash provided by (used for) financing activities Net Cash Provided by (Used in) Financing Activities Effect of exchange rate changes on cash, cash equivalents and restricted cash Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Net increase (decrease) in cash, cash equivalents and restricted cash Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Cash, cash equivalents and restricted cash at beginning of year Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Cash, cash equivalents and restricted cash at end of period Supplemental cash flow information: Supplemental Cash Flow Information [Abstract] Income taxes paid Income Taxes Paid Interest paid Interest Paid, Excluding Capitalized Interest, Operating Activities Accounting Policies [Abstract] Basis of Presentation and Significant Accounting Policies Basis of Presentation and Significant Accounting Policies [Text Block] Derivative [Table] Derivative [Table] Currency [Axis] Currency [Axis] Derivative by Currency Position Held [Domain] All Currencies [Domain] USD/Chinese Yuan Renminbi China, Yuan Renminbi USD/Brazilian Real Brazil, Brazil Real USD/Euro Euro Member Countries, Euro USD/Chinese Yuan Renminbi Foreign Exchange Forward, USD/Chinese Yuan Renminbi, Contract 1 [Member] Foreign Exchange Forward, USD/Chinese Yuan Renminbi, Contract 1 [Member] USD/Chinese Yuan Renminbi Foreign Exchange Forward, USD/Chinese Yuan Renminbi, Contract 2 [Member] Foreign Exchange Forward, USD/Chinese Yuan Renminbi, Contract 2 [Member] Derivative [Line Items] Derivative [Line Items] Notional value Derivative, Notional Amount Forward rate Derivative, Forward Exchange Rate Unrealized gain/(loss) recorded at balance sheet date Derivative, Gain (Loss) on Derivative, Net Earnings (Loss) Per Share Earnings Per Share [Text Block] Statement of Financial Position [Abstract] ASSETS Assets [Abstract] Current assets: Assets, Current [Abstract] Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Accounts receivable, net Receivables, Net, Current Contract assets Contract with Customer, Asset, Net, Current Inventories, net Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Income tax receivable Income Taxes Receivable, Current Total current assets Assets, Current Property, plant and equipment, net Property, Plant and Equipment, Net Goodwill Goodwill Intangible assets, net Operating lease right-of-use assets Deferred income taxes Deferred Income Tax Assets, Net 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 Employee-related Liabilities, Current Accrued sales discounts, rebates and royalties Accrued Sales Discounts Rebates and Royalties, Current Accrued Sales Discounts Rebates and Royalties, Current Accrued income taxes Accrued Income Taxes, Current Other accrued liabilities Other Accrued Liabilities, Current Total current liabilities Liabilities, Current Long-term liabilities: Liabilities, Noncurrent [Abstract] Operating lease obligations Contingent consideration Business Combination, Contingent Consideration, Liability, Noncurrent Deferred income taxes Deferred Income Tax Liabilities, Net 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; 24,099,047 and 23,932,703 shares issued on September 30, 2019 and December 31, 2018, respectively Common Stock, Value, Issued Paid-in capital Additional Paid in Capital, Common Stock Treasury stock, at cost, 10,170,862 and 10,116,459 shares on September 30, 2019 and December 31, 2018, respectively Treasury Stock, Value Accumulated other comprehensive income (loss) Accumulated Other Comprehensive Income (Loss), Net of Tax Retained earnings Retained Earnings (Accumulated Deficit) Total stockholders' equity Stockholders' Equity Attributable to Parent Total liabilities and stockholders' equity Liabilities and Equity 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 Share-based Payment Arrangement, Option [Member] Restricted stock awards Restricted Stock [Member] Performance-based warrants Common Stock Purchase Warrant [Member] Common Stock Purchase Warrant [Member] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Securities excluded in computation of diluted earning per share (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Duties Accrued Duties, Current Accrued duties. Freight and handling fees Accrued Freight and Handling Fees, Current Accrued Freight and Handling Fees, Current Operating lease obligations Professional fees Accrued Professional Fees, Current Sales taxes and VAT Sales and Excise Tax Payable, Current Short-term contingent consideration Business Combination, Contingent Consideration, Liability, Current Tooling Unearned Tooling Revenue, Current Unearned Tooling Revenue Other Other Accrued Expenses, Current Other Accrued Expenses, Current. Total other accrued liabilities Leases Lessee, Operating Leases [Text Block] Lease Balances within the Consolidated Balance Sheet Assets And Liabilities, Lessee [Table Text Block] Assets And Liabilities, Lessee [Table Text Block] Operating Lease Expense, Operating Lease Cash Flows and Supplemental Cash Flow Information Lease, Cost [Table Text Block] Lease Terms and Discount Rates Lessee, Lease, Description [Table Text Block] Lessee, Lease, Description [Table Text Block] Reconciliation of the Undiscounted Cash Flows for Each of the First Five Years and Thereafter to Operating Lease Liabilities Lessee, Operating Lease, Liability, Maturity [Table Text Block] Cash and Cash Equivalents [Abstract] Schedule of Cash and Cash Equivalents [Table] Schedule of Cash and Cash Equivalents [Table] Geographical [Axis] Geographical [Axis] Geographical [Domain] Geographical [Domain] United States UNITED STATES People's Republic of China (PRC) CHINA Asia (excluding the PRC) Asia, Excluding The People's Republic of China [Member] Asia, Excluding The People's Republic of China Europe Europe [Member] South America South America [Member] Cash and Cash Equivalents [Line Items] Cash and Cash Equivalents [Line Items] Cash and cash equivalents Segment Reporting [Abstract] Net Sales to External Customers by Geographic Area Revenue from External Customers by Geographic Areas [Table Text Block] Long-Lived Tangible Assets by Geographic Area Long-lived Assets by Geographic Areas [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 Other accrued compensation Other Employee-related Liabilities, Current Total accrued compensation Salaries accrued for thirteenth month Accrued Salaries, Thirteenth Month Amount, Current Accrued Salaries, Thirteenth Month Amount, Current Receivables [Abstract] Schedule of Revenue by Major Customers, by Reporting Segments [Table] Schedule of Revenue by Major Customers, by Reporting Segments [Table] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Net Sales Sales [Member] Customer [Axis] Customer [Axis] Customer [Domain] Customer [Domain] Comcast Corporation Comcast Corporation [Member] Comcast Corporation [Member] Ring L.L.C. Ring, L.L.C. [Member] Ring, L.L.C. [Member] Revenue, Major Customer [Line Items] Revenue, Major Customer [Line Items] Net sales Revenue from Contract with Customer, Excluding Assessed Tax Percent of net sales Concentration Risk, Percentage Changes in the Carrying Amount of Goodwill Schedule of Goodwill [Table Text Block] Components of Intangible Assets, Net Schedule of Finite-Lived Intangible Assets [Table Text Block] Amortization Expense by Income Statement Caption Finite-lived Intangible Assets Amortization Expense [Table Text Block] Estimated Future Amortization Expense Related to Intangible Assets Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Accounts Receivable, after Allowance for Credit Loss, Current [Abstract] Accounts Receivable, after Allowance for Credit Loss, Current [Abstract] Trade receivables, gross Accounts Receivable, before Allowance for Credit Loss, Current Allowance for doubtful accounts Accounts Receivable, Allowance for Credit Loss, Current Allowance for sales returns Allowance for Sales Returns Allowance for sales returns. Net trade receivables Accounts Receivable, after Allowance for Credit Loss, Current Other Other Receivables, Net, Current Accounts receivable, net 2019 (remaining 3 months) Lessee, Operating Lease, Liability, Payments, Remainder of Fiscal Year 2020 Lessee, Operating Lease, Liability, Payments, Due Year Two 2021 Lessee, Operating Lease, Liability, Payments, Due Year Three 2022 Lessee, Operating Lease, Liability, Payments, Due Year Four 2023 Lessee, Operating Lease, Liability, Payments, Due Year Five Thereafter Lessee, Operating Lease, Liability, Payments, Due after Year Five Total lease payments Lessee, Operating Lease, Liability, Payments, Due Less: imputed interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Total lease liabilities Changes in the Liability for Product Warranty Claim Costs Schedule of Product Warranty Liability [Table Text Block] Goodwill [Roll Forward] Goodwill [Roll Forward] Balance Foreign exchange effects Goodwill, Foreign Currency Translation Gain (Loss) Balance 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] Measurement Frequency [Domain] Measurement Frequency [Domain] Fair Value Measurements on a Recurring Basis Fair Value, Recurring [Member] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [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] Total Balance Estimate of Fair Value Measurement [Member] Derivatives, Fair Value [Line Items] Derivatives, Fair Value [Line Items] Foreign currency exchange contracts Derivative, Fair Value, Net Schedule Of Revenues From Geographical Segments [Table] Schedule of Revenues from External Customers and Long-Lived Assets [Table] Latin America Latin America [Member] Other 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] Net sales Share-based Payment Arrangement [Abstract] Shares 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 (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Granted (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Vested (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Forfeited (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Non-vested at end of period (in shares) 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] Non-vested at beginning of period (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Granted (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Vested (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Forfeited (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Non-vested at end of period (in dollars per share) Other Accrued Liabilities Accounts Payable and Accrued Liabilities Disclosure [Text Block] Weighted average fair value of grants (in dollars per share) 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 Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term Equity [Abstract] Class of Warrant or Right [Table] Class of Warrant or Right [Table] Measurement Input Type [Axis] Measurement Input Type [Axis] Measurement Input Type [Domain] Measurement Input Type [Domain] Risk-free interest rate Measurement Input, Risk Free Interest Rate [Member] Expected volatility Measurement Input, Price Volatility [Member] Expected life Measurement Input, Expected Term [Member] Class of Warrant or Right [Axis] Class of Warrant or Right [Axis] Class of Warrant or Right [Domain] Class of Warrant or Right [Domain] Common Stock Purchase Warrants Class of Warrant or Right [Line Items] Class of Warrant or Right [Line Items] Fair value (in dollars per share) Class of Warrant or Right, Fair Value Class of Warrant or Right, Fair Value Price of Universal Electronics Inc. common stock (in dollars per share) Share Price Valuation assumption rate Warrants and Rights Outstanding, Measurement Input Expected life Warrants and Rights Outstanding, Term Accrued Compensation Income Statement [Abstract] Cost of sales Cost of Goods and Services Sold Gross profit Gross Profit Research and development expenses Research and Development Expense Selling, general and administrative expenses Selling, General and Administrative Expense Operating income (loss) Operating Income (Loss) Interest income (expense), net Interest Income (Expense), Nonoperating, Net Gain on sale of Guangzhou factory Other income (expense), net Other Nonoperating Income (Expense) Income (loss) before provision for income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Provision for income taxes Net income (loss) Earnings (loss) per share: Basic (in dollars per share) Diluted (in dollars per share) Shares used in computing earnings (loss) per share: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Basic (in shares) Diluted (in shares) Other Income and Expenses [Abstract] Other Income (Expense), Net Schedule of Other Nonoperating Income (Expense) [Table Text Block] Lessee, Lease, Description [Table] Lessee, Lease, Description [Table] Cost of sales Cost of Sales [Member] Selling, general and administrative expenses Selling, General and Administrative Expenses [Member] Lessee, Lease, Description [Line Items] Lessee, Lease, Description [Line Items] Operating lease expense Operating Lease, Cost Operating cash outflows from operating leases Operating Lease, Payments Operating lease right-of-use assets obtained in exchange for lease obligations Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Net gain (loss) on foreign currency exchange transactions Foreign Currency Transaction Gain (Loss), before Tax Other income Other Income (Expense) Other Income (Expense) Other (expense), net Stock-Based Compensation Share-based Payment Arrangement [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 Current Reporting Status Entity Current Reporting Status Entity Filer Category Entity Filer Category Entity Emerging Growth Company Entity Emerging Growth Company Entity Small Business Entity Small Business Entity Shell Company Entity Shell Company Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding 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) AOCI Attributable to Parent [Member] Retained Earnings Retained Earnings [Member] Adjustments for New Accounting Pronouncements [Axis] Adjustments for New Accounting Pronouncements [Axis] Type of Adoption [Domain] Type of Adoption [Domain] ASU 2014-09 Accounting Standards Update 2014-09 [Member] Statement [Line Items] Statement [Line Items] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Balance (in shares) Shares, Outstanding Balance Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Impact to retained earnings from adoption of ASU 2014-09 Cumulative Effect of New Accounting Principle in Period of Adoption Balance Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest, Adjusted Balance Net income (loss) Currency translation adjustment Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent Shares issued for employee benefit plan and compensation (in shares) Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture Shares issued for employee benefit plan and compensation Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture Purchase of treasury shares (in shares) Treasury Stock, Shares, Acquired Purchase of treasury shares Treasury Stock, Value, Acquired, Cost Method Stock options exercised (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period 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, Value Employee and director stock-based compensation APIC, Share-based Payment Arrangement, Increase for Cost Recognition Performance - based common stock warrants Adjustments To Additional Paid-In Capital, Warrants, Increase (Decrease) In Equity Related To Net Sales Adjustments To Additional Paid-In Capital, Warrants, Increase (Decrease) In Equity Related To Net Sales Balance (in shares) Balance 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] Executive Vice President Executive Vice President [Member] Related Party Supplier Affiliated Entity [Member] Concentration Risk Type [Axis] Concentration Risk Type [Axis] Concentration Risk Type [Domain] Concentration Risk Type [Domain] Supplier Concentration Risk Supplier Concentration Risk [Member] Inventory Purchases Cost of Goods and Service Benchmark [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 Inventory purchases from related party Related Party Transaction, Purchases from Related Party Schedule of Finite-Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table] Cost of sales Selling, general and administrative expenses Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Amortization expense Amortization of Intangible Assets Goodwill and Intangible Assets, Net Goodwill and Intangible Assets Disclosure [Text Block] Schedule of Changes in Reserve for Product Warranty Claim Costs Movement in Standard Product Warranty Accrual [Roll Forward] Balance at beginning of period Standard and Extended Product Warranty Accrual Accruals for warranties issued during the period Standard and Extended Product Warranty Accrual, Increase for Warranties Issued Settlements (in cash or in kind) during the period Standard and Extended Product Warranty Accrual, Decrease for Payments Balance at end of period Reduction to net sales Class of Warrant or Right, Contra Revenue Class of Warrant or Right, Contra Revenue Income tax benefit Class of Warrant or Right, Income Tax Expense (Benefit) Class of Warrant or Right, Income Tax Expense (Benefit) Inventories, Net Schedule of Inventory, Current [Table Text Block] Changes in Reserve for Excess and Obsolete Inventory Inventory Valuation Reserves [Table Text Block] Inventory valuation reserves. Contingencies [Table] Contingencies [Table] Contingencies [Table] Disposal Group Name [Axis] Disposal Group Name [Axis] Disposal Group Name [Domain] Disposal Group Name [Domain] Guangzhou Factory Guangzhou Factory [Member] Guangzhou Factory [Member] Disposal Group Classification [Axis] Disposal Group Classification [Axis] Disposal Group Classification [Domain] Disposal Group Classification [Domain] Disposed of by Sale Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] Litigation Case [Axis] Litigation Case [Axis] Litigation Case [Domain] Litigation Case [Domain] UEBV Lawsuit Patent Lawsuit Against UEBV and Telenet [Member] Patent Lawsuit Against UEBV and Telenet [Member] Roku Lawsuit Patent Lawsuit Against Roku [Member] Patent Lawsuit Against Roku [Member] Litigation Status [Axis] Litigation Status [Axis] Litigation Status [Domain] Litigation Status [Domain] Pending Litigation Pending Litigation [Member] 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] Design Patents Design Patents [Member] Design Patents [Member] Utility Patents Utility Patent [Member] Utility Patent [Member] Contingencies [Line Items] Contingencies [Line Items] [Line Items] for Contingencies [Table] Consideration received in sale Disposal Group, Including Discontinued Operation, Consideration Escrow deposit as percentage of purchase price Disposal Group, Including Discontinued Operation, Consideration, Escrow Deposit As Percentage Of Purchase Price Disposal Group, Including Discontinued Operation, Consideration, Escrow Deposit As Percentage Of Purchase Price Consideration receivable upon government approvals Disposal Group, Consideration, Received Upon Government Approvals Disposal Group, Consideration, Received Upon Government Approvals Escrow deposit Disposal Group, Including Discontinued Operation, Escrow Deposit Disposal Group, Including Discontinued Operation, Escrow Deposit Gain on sale of Guangzhou factory, net of income taxes Disposal Group, Not Discontinued Operation, Gain (Loss) On Disposal, Net Of Tax Disposal Group, Not Discontinued Operation, Gain (Loss) On Disposal, Net Of Tax Number of subsidiaries named in lawsuit Loss Contingency, Number of Subsidiaries Named in Lawsuit Loss Contingency, Number of Subsidiaries Named in Lawsuit Number of customers named in lawsuit Loss Contingency, Number of Customers Named in Lawsuit Loss Contingency, Number of Customers Named in Lawsuit Number of products named in lawsuit Loss Contingency, Patents Allegedly Infringed, Number of Products Loss Contingency, Patents Allegedly Infringed, Number of Products Number of patents allegedly infringed upon Loss Contingency, Patents Allegedly Infringed, Number Class of Treasury Stock [Table] Class of Treasury Stock [Table] Share Repurchase Program [Axis] Share Repurchase Program [Axis] Share Repurchase Program [Domain] Share Repurchase Program [Domain] Share Repurchase Plan - Authorized October 30, 2018 Share Repurchase Plan - Authorized October 30, 2018 [Member] Share Repurchase Plan - Authorized October 30, 2018 [Member] Equity, Class of Treasury Stock [Line Items] Equity, Class of Treasury Stock [Line Items] Open market share value authorized for repurchase Stock Repurchase Program, Authorized Amount Share value available for repurchase Stock Repurchase Program, Remaining Authorized Repurchase Amount Supply Commitment [Axis] Supply Commitment [Axis] Supply Commitment Arrangement [Domain] Supply Commitment Arrangement [Domain] Supply Threshold Supply Commitment [Member] Number of shares called by warrants (in shares) Class of Warrant or Right, Number of Securities Called by Warrants or Rights Exercise price of warrants (in dollars per share) Class of Warrant or Right, Exercise Price of Warrants or Rights Number of vesting periods Class of Warrant or Right, Number of Vesting Periods Class of Warrant or Right, Number of Vesting Periods Term of successive vesting periods Class of Warrant or Right, Term of Successive Vesting Periods Class of Warrant or Right, Term of Successive Vesting Periods Vesting period one Class of Warrant or Right, Vesting Period One Class of Warrant or Right, Vesting Period One Aggregate level of purchases, $260 million threshold Class of Warrant or Right, Supply Threshold Level One, Amount Class of Warrant or Right, Supply Threshold Level One, Amount Aggregate level of purchases, $340 million threshold Class of Warrant or Right, Supply Threshold Level Three, Amount Class of Warrant or Right, Supply Threshold Level Three, Amount Vested warrants outstanding (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding, Number Unearned underlying shares (in shares) Class of Warrant or Right, Unissued Supply threshold amount Class of Warrant or Right, Supply Threshold, Amount Class of Warrant or Right, Supply Threshold, Amount Number of warrants vested (in shares) Class of Warrant or Right, Vested Class of Warrant or Right, Vested Unrecognized estimated fair value of unvested warrants Class of Warrant or Right, Unvested, Unrecognized Fair Value Class of Warrant or Right, Unvested, Unrecognized Fair Value Derivatives Derivative Instruments and Hedging Activities Disclosure [Text Block] Accounts Receivable, Net and Allowance for Doubtful Accounts Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Net Sales to Significant Customers Schedule of Revenue by Major Customers by Reporting Segments [Table Text Block] Pattern of Revenue Recognition Disaggregation of Revenue [Table Text Block] Components of Other Accrued Liabilities Distribution rights Distribution Rights [Member] Patents Patents [Member] Trademarks and trade names Trademarks and Trade Names [Member] Developed and core technology Developed Technology Rights [Member] Capitalized software development costs Software and Software Development Costs [Member] 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 Gross value of fully amortized intangible assets Finite-Lived Intangible Assets, Fully Amortized, Gross Finite-Lived Intangible Assets, Fully Amortized, Gross Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Award Type [Axis] Award Type [Axis] Award Type [Domain] Award Type [Domain] Stock Options Restricted Stock Awards Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Unrecognized pre-tax stock-based compensation expense Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Unrecognized pre-tax stock-based compensation expense, remaining weighted-average life Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Shares repurchased (in shares) Cost of shares repurchased Number of Options Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Outstanding at beginning of period (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Granted (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Exercised (in shares) Forfeited/canceled/expired (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period Outstanding at end of period (in shares) Vested and expected to vest at end of period (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Number Exercisable at end of period (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number Weighted-Average Exercise Price Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Outstanding at beginning of period (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Granted (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Exercised (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Forfeited/canceled/expired (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Outstanding at end of period (in dollars per share) Vested and expected to vest at end of period (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price Exercisable at end of period (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price Weighted-Average Remaining Contractual Term (in years) Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract] Outstanding at end of period Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Vested and expected to vest at end of period Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term Exercisable at end of period Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Aggregate Intrinsic Value Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Aggregate Intrinsic Value [Abstract] Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Aggregate Intrinsic Value [Abstract] Exercised Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value Outstanding at end of period Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value Vested and expected to vest at end of period Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value Exercisable at end of period Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value Schedule Of Long-lived Assets From Geographical Segments [Table] All other countries Long-lived Assets from External Customers and Long-Lived Assets [Line Items] Long-lived tangible assets Long-Lived Assets Other Income (Expense), Net Other Income and Other Expense Disclosure [Text Block] Aggregate level of purchases, threshold one Aggregate level of purchases, threshold two Class of Warrant or Right, Supply Threshold Level Two, Amount Class of Warrant or Right, Supply Threshold Level Two, Amount Aggregate level of purchases, threshold three Incremental Warrants That Will Vest January 1, 2016 - December 31, 2017 Class Of Warrant Or Right, Vesting Period One, Supply Threshold Level One [Abstract] Class Of Warrant Or Right, Vesting Period One $260 million threshold (in shares) Class of Warrant or Right, Number of Securities Called by Each Warrant or Right, Vesting Period One, Supply Threshold Level One Class of Warrant or Right, Number of Securities Called by Each Warrant or Right, Vesting Period One, Supply Threshold Level One $300 million threshold (in shares) Class of Warrant or Right, Number of Securities Called by Each Warrant or Right, Vesting Period One, Supply Threshold Level Two Class of Warrant or Right, Number of Securities Called by Each Warrant or Right, Vesting Period One, Supply Threshold Level Two $340 million threshold (in shares) Class of Warrant or Right, Number of Securities Called by Each Warrant or Right, Vesting Period One, Supply Threshold Level Three Class of Warrant or Right, Number of Securities Called by Each Warrant or Right, Vesting Period One, Supply Threshold Level Three Maximum Potential Warrants Earned by Comcast (in shares) Class of Warrant or Right, Number of Securities Called by Each Warrant or Right, Vesting Period One Class of Warrant or Right, Number of Securities Called by Each Warrant or Right, Vesting Period One Incremental Warrants That Will Vest January 1, 2018 - December 31, 2019 Class Of Warrant Or Right, Vesting Period Two [Abstract] Class Of Warrant Or Right, Vesting Period Two [Abstract] $260 million threshold (in shares) Class of Warrant or Right, Number of Securities Called by Each Warrant or Right, Vesting Period Two, Supply Threshold Level One Class of Warrant or Right, Number of Securities Called by Each Warrant or Right, Vesting Period Two, Supply Threshold Level One $300 million threshold (in shares) Class of Warrant or Right, Number of Securities Called by Each Warrant or Right, Vesting Period Two, Supply Threshold Level Two Class of Warrant or Right, Number of Securities Called by Each Warrant or Right, Vesting Period Two, Supply Threshold Level Two $340 million threshold (in shares) Class of Warrant or Right, Number of Securities Called by Each Warrant or Right, Vesting Period Two, Supply Threshold Level Three Class of Warrant or Right, Number of Securities Called by Each Warrant or Right, Vesting Period One, Supply Threshold Level Three Maximum Potential Warrants Earned by Comcast (in shares) Class of Warrant or Right, Number of Securities Called by Each Warrant or Right, Vesting Period Two Class of Warrant or Right, Number of Securities Called by Each Warrant or Right, Vesting Period Two Incremental Warrants That Will Vest January 1, 2020 - December 31, 2021 Class Of Warrant Or Right, Vesting Period Three [Abstract] Class Of Warrant Or Right, Vesting Period Three [Abstract] $260 million threshold (in shares) Class of Warrant or Right, Number of Securities Called by Each Warrant or Right, Vesting Period Three, Supply Threshold Level One Class of Warrant or Right, Number of Securities Called by Each Warrant or Right, Vesting Period Three, Supply Threshold Level One $300 million threshold (in shares) Class of Warrant or Right, Number of Securities Called by Each Warrant or Right, Vesting Period Three, Supply Threshold Level Two Class of Warrant or Right, Number of Securities Called by Each Warrant or Right, Vesting Period Three, Supply Threshold Level Two $340 million threshold (in shares) Class of Warrant or Right, Number of Securities Called by Each Warrant or Right, Vesting Period Three, Supply Threshold Level Three Class of Warrant or Right, Number of Securities Called by Each Warrant or Right, Vesting Period Three, Supply Threshold Level Three Maximum Potential Warrants Earned by Comcast (in shares) Class of Warrant or Right, Number of Securities Called by Each Warrant or Right, Vesting Period Three Class of Warrant or Right, Number of Securities Called by Each Warrant or Right, Vesting Period Three Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Estimates, Judgments and Assumptions Use of Estimates, Policy [Policy Text Block] Revenue Recognition Revenue from Contract with Customer [Policy Text Block] Leases Lessee, Leases [Policy Text Block] Recently Adopted Accounting Pronouncements and Recent Accounting Updates Note Yet Effective New Accounting Pronouncements, Policy [Policy Text Block] Calculation of Earnings Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Securities Excluded from the Computation of Diluted Earnings (Loss) Per Common Share Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Debt Disclosure [Abstract] Line of Credit Debt Disclosure [Text Block] Performance-Based Common Stock Warrants Warrants Disclosure [Text Block] Warrants Disclosure [Text Block] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] Research and development expenses Research and Development Expense [Member] Grantee Status [Axis] Grantee Status [Axis] Grantee Status [Domain] Grantee Status [Domain] Employees Share-based Payment Arrangement, Employee [Member] Outside directors Share-based Payment Arrangement, Nonemployee [Member] Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Employee and director stock-based compensation expense Share-based Payment Arrangement, Expense Income tax benefit Share-based Payment Arrangement, Expense, Tax Benefit Revenue from Contract with Customer [Abstract] Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Timing of Transfer of Good or Service [Axis] Timing of Transfer of Good or Service [Axis] Timing of Transfer of Good or Service [Domain] Timing of Transfer of Good or Service [Domain] Goods and services transferred at a point in time Transferred at Point in Time [Member] Goods and services transferred over time Transferred over Time [Member] Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Revenues, net New Accounting Pronouncements or Change in Accounting Principle [Table] New Accounting Pronouncements or Change in Accounting Principle [Table] Statistical Measurement [Axis] Statistical Measurement [Axis] Statistical Measurement [Domain] Statistical Measurement [Domain] Minimum Minimum [Member] Maximum Maximum [Member] ASU 2016-02 Accounting Standards Update 2016-02 [Member] ASU 2016-02, assets reclassified into operating lease right of use assets Accounting Standards Update 2016-02, Assets Reclassified Into Operating Lease, Right-Of-Use Asset [Member] Accounting Standards Update 2016-02, Assets Reclassified Into Operating Lease, Right-Of-Use Asset [Member] ASU 2016-02, liabilities reclassified into operating lease right of use assets Accounting Standards Update 2016-02, Liabilities Reclassified Into Operating Lease, Right-Of-Use Asset [Member] Accounting Standards Update 2016-02, Liabilities Reclassified Into Operating Lease, Right-Of-Use Asset [Member] New Accounting Pronouncements or Change in Accounting Principle [Line Items] New Accounting Pronouncements or Change in Accounting Principle [Line Items] Term of lease option to extend Lessee, Operating Lease, Renewal Term Number of extensions (up to) Lessee, Operating Lease, Number Of Options To Extend Lessee, Operating Lease, Number Of Options To Extend Accrued liabilities related to operating leases Long-term lease obligation related to operating leases 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 Treasury Stock Treasury Stock [Text Block] Schedule of Allowance for Doubtful Accounts Accounts Receivable, Allowance for Credit Loss [Roll Forward] Balance at beginning of period Additions to costs and expenses (Write-offs)/Foreign exchange 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 Foreign Operations Segment Reporting Disclosure [Text Block] Remaining lease terms (up to) Lessee, Operating Lease, Remaining Lease Term Lessee, Operating Lease, Remaining Lease Term Number of operating leases not yet commenced Lessee, Operating Lease, Lease Not Yet Commenced, Number Of Leases Lessee, Operating Lease, Lease Not Yet Commenced, Number Of Leases Initial lease liability of operating leases that have not yet commenced Operating Lease, Lease Not Yet Commenced, Lease Liability Operating Lease, Lease Not Yet Commenced, Lease Liability Term of operating lease that has not yet commenced Lessee, Operating Lease, Lease Not yet Commenced, Term of Contract Cash and Cash Equivalents by Geographic Region Schedule of Cash and Cash Equivalents [Table Text Block] Purchase Level and Number of Warrants That Will Vest Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block] Assumptions Used in Valuation and Weighted Average Fair Value of Warrants Schedule of Fair Value Assumptions [Table Text Block] Schedule of Fair Value Assumptions [Table Text Block] Impact to Net Sales in Connection with Warrants and Related Income Tax Benefit Schedule of Impact To Net Sales Due To Warrants [Table Text Block] Schedule of Impact To Net Sales Due To Warrants [Table Text Block] 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 Comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Attributable to Parent 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 Line of Credit [Member] Letter of Credit Letter of Credit [Member] Debt Instrument [Axis] Debt Instrument [Axis] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Second Amended Credit Agreement Second Amended Credit Agreement [Member] Second Amended Credit Agreement [Member] Lender Name [Axis] Lender Name [Axis] Line of Credit Facility, Lender [Domain] Line of Credit Facility, Lender [Domain] US Bank US Bank [Member] US Bank [Member] Legal Entity [Axis] Legal Entity [Axis] Entity [Domain] Entity [Domain] Enson Enson [Member] Enson Member. Variable Rate [Axis] Variable Rate [Axis] Variable Rate [Domain] Variable Rate [Domain] LIBOR London Interbank Offered Rate (LIBOR) [Member] Base Rate 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 Ownership interest used to secure obligations 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 Effective interest rate Debt Instrument, Interest Rate, Effective Percentage Commitment fees Line of Credit Facility, Commitment Fee Amount Amount outstanding under line of credit Interest expense on borrowings Interest Expense, Short-term Borrowings Schedule of Reserve for Excess and Obsolete Inventory [Rollforward] Inventory Reserve [Roll Forward] Inventory Reserve [Roll Forward] Balance at beginning of period 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)/Foreign exchange 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 written-off and scrapped during production Inventory Scrapped During Production Inventory Scrapped During Production Income Taxes Income Tax Disclosure [Text Block] Repurchased Shares of Common Stock Class of Treasury Stock [Table Text Block] Stock-based Compensation Expense and Related Income Tax Benefit Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Stock Option Activity Share-based Payment Arrangement, Option, Activity [Table Text Block] Assumptions Used in Valuation and Weighted Average Fair Value of Stock Option Grants Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Non-Vested Restricted Stock Award Activity Share-based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block] Total Net Fair Value of Derivatives Schedule of Derivative Assets at Fair Value [Table Text Block] Foreign Currency Exchange Contracts Schedule of Derivative Instruments [Table Text Block] Accounts Receivable, Net and Revenue Concentrations Loans, Notes, Trade and Other Receivables Disclosure [Text Block] Cash and Cash Equivalents Cash and Cash Equivalents Disclosure [Text Block] Weighted average lease term Operating Lease, Weighted Average Remaining Lease Term Weighted average discount rate Operating Lease, Weighted Average Discount Rate, Percent