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 Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivatives Derivative Instruments and Hedging Activities Disclosure [Text Block] 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 Revenue from Contract with Customer, Excluding Assessed Tax Goodwill and Intangible Assets Disclosure [Abstract] 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] Estimated Future Amortization Expense Related to Intangible Assets Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Share-based Payment Arrangement [Abstract] 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 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] Trade Accounts Receivable Trade Accounts Receivable [Member] Customer [Axis] Customer [Axis] Customer [Domain] Customer [Domain] Comcast Corporation Comcast Corporation [Member] Comcast Corporation [Member] DISH Network Corporation Dish Network Corporation [Member] Dish Network Corporation [Member] Revenue, Major Customer [Line Items] Revenue, Major Customer [Line Items] Accounts receivable, net Receivables, Net, Current Concentration risk percentage Concentration Risk, Percentage 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 bad debts 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 Accounts and Other Receivables, Net, Current Schedule of Finite-Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table] Income Statement Location [Axis] Income Statement Location [Axis] Income Statement Location [Domain] Income Statement Location [Domain] Selling, General and Administrative Expenses Selling, General and Administrative Expenses [Member] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Amortization expense Amortization of Intangible Assets Equity [Abstract] Repurchased Shares of Common Stock Class of Treasury Stock [Table Text Block] 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 Segment Reporting [Abstract] Long-Lived Tangible Assets by Geographic Area Long-lived Assets by Geographic Areas [Table Text Block] Payables and Accruals [Abstract] Accrued Compensation Accounts Payable and Accrued Liabilities Disclosure [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 Cash and Cash Equivalents, at Carrying Value Inventory Disclosure [Abstract] Concentration Risk [Table] Concentration Risk [Table] 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] Accounts Payable Accounts Payable Benchmark [Member] Accounts Payable Benchmark [Member] Concentration Risk [Line Items] Concentration Risk [Line Items] Inventory purchases Inventory Purchases Inventory Purchases Commitments and Contingencies Disclosure [Abstract] Contingencies [Table] Contingencies [Table] Contingencies [Table] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Subsequent Event Subsequent Event [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] Roku, TCL, Hisense, and Funai Patent Infringement - ITC Matter Roku, TCL, Hisense, and Funai Patent Infringement - ITC Matter [Member] Roku, TCL, Hisense, and Funai Patent Infringement - ITC Matter [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] 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 Statement of Cash Flows [Abstract] Cash provided by (used for) operating activities: Net Cash Provided by (Used in) Operating Activities [Abstract] Net income (loss) Net Income (Loss) Attributable to Parent 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 bad debts Accounts Receivable, Credit Loss Expense (Reversal) 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 Loss on sale of Ohio call center Gain (Loss) on Disposition of Business 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] Acquisitions of property, plant and equipment Payments to Acquire Property, Plant, and Equipment Acquisitions of intangible assets Payments to Acquire Intangible Assets Payment on sale of Ohio call center Payments for Removal Costs 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 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 and cash equivalents Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Net increase (decrease) in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Cash and cash equivalents at beginning of period Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents 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, Excluding Capitalized Interest, Operating Activities Accounting Policies [Abstract] Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Estimates, Judgments and Assumptions Use of Estimates, Policy [Policy Text Block] Recently Adopted Accounting Pronouncements and Recent Accounting Updates Note Yet Effective New Accounting Pronouncements, Policy [Policy Text Block] Summary of Inventories Schedule of Inventory, Current [Table Text Block] Purchases from Significant Suppliers Schedules of Concentration of Risk, by Risk Factor [Table Text Block] Revenue and Accounts Receivable, Net Loans, Notes, Trade and Other Receivables Disclosure [Text Block] Earnings Per Share [Abstract] 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] Treasury Stock Treasury Stock [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 Basis of Presentation Basis of Presentation and Significant Accounting Policies [Text Block] Customer Concentration Risk Customer Concentration Risk [Member] Net Sales Revenue Benchmark [Member] Net sales Components of Accrued Compensation Schedule of Accrued Liabilities [Table Text Block] 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 Stock-Based Compensation Share-based Payment Arrangement [Text Block] 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 Program Authorized March 10 2020 Share Repurchase Program Authorized March 10 2020 [Member] Share Repurchase Program Authorized March 10 2020 [Member] Equity, Class of Treasury Stock [Line Items] Equity, Class of Treasury Stock [Line Items] Repurchase of common stock (in shares) Stock Repurchase Program, Number of Shares Authorized to be Repurchased Remaining common stock authorized for repurchase (in shares) Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased Raw materials Inventory, Raw Materials, Net of Reserves Components Other Inventory, Net of Reserves Work in process Inventory, Work in Process, Net of Reserves Finished goods Inventory, Finished Goods, Net of Reserves Inventories Inventory, Net 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 Net Finite-Lived Intangible Assets, Net Gross value of fully amortized intangible assets Finite-Lived Intangible Assets, Fully Amortized, Gross Finite-Lived Intangible Assets, Fully Amortized, Gross Cash and Cash Equivalents by Geographic Region Schedule of Cash and Cash Equivalents [Table Text Block] Debt Disclosure [Abstract] Line of Credit Debt Disclosure [Text Block] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] Cost of sales Cost of Sales [Member] Research and development expenses Research and Development Expense [Member] Selling, general and administrative expenses 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 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] Derivative Instrument [Axis] Derivative Instrument [Axis] Derivative Contract [Domain] Derivative Contract [Domain] Foreign Currency Exchange Contracts Foreign Exchange Forward [Member] Hedging Designation [Axis] Hedging Designation [Axis] Hedging Designation [Domain] Hedging Designation [Domain] Not Designated as Hedging Instrument Not Designated as Hedging Instrument [Member] Derivatives, Fair Value [Line Items] Derivatives, Fair Value [Line Items] Foreign currency exchange contracts Derivative, Fair Value, Net 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 Income (Expense) Other Income (Expense) Other (expense), net Other Nonoperating Income (Expense) 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/Euro Euro Member Countries, Euro USD/Brazilian Real Brazil, Brazil Real USD/Brazilian Real Foreign Exchange Forward, USD/Brazilian Real, Contract 1 [Member] Foreign Exchange Forward, USD/Brazilian Real, Contract 1 [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 Weighted average lease term Operating Lease, Weighted Average Remaining Lease Term Weighted average discount rate Operating Lease, Weighted Average Discount Rate, Percent 2020 (remaining 9 months) Lessee, Operating Lease, Liability, Payments, Remainder of Fiscal Year 2021 Lessee, Operating Lease, Liability, Payments, Due Year Two 2022 Lessee, Operating Lease, Liability, Payments, Due Year Three 2023 Lessee, Operating Lease, Liability, Payments, Due Year Four 2024 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 BASIC Earnings Per Share, Basic [Abstract] 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 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 Operating Income (Loss) Interest income (expense), net Interest Income (Expense), Nonoperating, Net Other income (expense), net Income (loss) before provision for income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Provision for income taxes Income Tax Expense (Benefit) 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) 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 Income Tax Disclosure [Abstract] Income tax expense 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 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) 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] Changes in the Liability for Product Warranty Claim Costs Schedule of Product Warranty Liability [Table Text Block] Schedule Of Long-lived Assets From Geographical Segments [Table] Schedule of Revenues from External Customers and Long-Lived Assets [Table] Mexico MEXICO All other countries All Other Countries [Member] All Other Countries [Member] Long-lived Assets from External Customers and Long-Lived Assets [Line Items] Revenues from External Customers and Long-Lived Assets [Line Items] Long-lived tangible assets Long-Lived Assets Commitments and Contingencies Commitments and Contingencies Disclosure [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 Employee-related Liabilities, Current 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] Schedule of Estimated Future Amortization expense Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract] 2020 (remaining 9 months) Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year 2021 Finite-Lived Intangible Assets, Amortization Expense, Year Two 2022 Finite-Lived Intangible Assets, Amortization Expense, Year Three 2023 Finite-Lived Intangible Assets, Amortization Expense, Year Four 2024 Finite-Lived Intangible Assets, Amortization Expense, Year Five Thereafter Finite-Lived Intangible Assets, Amortization Expense, after Year Five 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 Goodwill and Intangible Assets, Net Goodwill and Intangible Assets Disclosure [Text Block] Leases Lessee, Operating Leases [Text Block] Long-lived Tangible Assets Segment Reporting Disclosure [Text Block] Components of Other Accrued Liabilities Cash and Cash Equivalents Cash and Cash Equivalents Disclosure [Text Block] Class of Warrant or Right [Table] Class of Warrant or Right [Table] 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] 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) Derivative Instruments, Gain (Loss) [Table] Derivative Instruments, Gain (Loss) [Table] Other Income (Expense), Net Other Nonoperating Income (Expense) [Member] Derivative Instruments,Gain (Loss) [Line Items] Derivative Instruments, Gain (Loss) [Line Items] Supply Commitment [Axis] Supply Commitment [Axis] Supply Commitment Arrangement [Domain] Supply Commitment Arrangement [Domain] Supply Threshold Supply Commitment [Member] Aggregate level of purchases, threshold one Class of Warrant or Right, Supply Threshold Level One, Amount Class of Warrant or Right, Supply Threshold Level One, Amount 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 Class of Warrant or Right, Supply Threshold Level Three, Amount Class of Warrant or Right, Supply Threshold Level Three, Amount 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 Statement of Financial Position [Abstract] ASSETS Assets [Abstract] Current assets: Assets, Current [Abstract] Cash and cash equivalents Accounts receivable, net Contract assets Contract with Customer, Asset, Net, Current Inventories 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 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; 24,255,522 and 24,118,088 shares issued on March 31, 2020 and December 31, 2019, respectively Common Stock, Value, Issued Paid-in capital Additional Paid in Capital, Common Stock Treasury stock, at cost, 10,343,366 and 10,174,199 shares on March 31, 2020 and December 31, 2019, 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 United States Latin America Latin America [Member] Other Legal Entity [Axis] Legal Entity [Axis] Entity [Domain] Entity [Domain] 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 Aggregate level of purchases, $340 million threshold 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 period (in shares) Class of Warrant or Right, Vested Warrants Class of Warrant or Right, Vested Warrants Maximum warrants available to vest (in shares) Class Of Warrant Or Right, Maximum Number Of Warrants Available For Vesting In Period Class Of Warrant Or Right, Maximum Number Of Warrants Available For Vesting In Period 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 Other Income (Expense), Net Other Income and Other Expense Disclosure [Text Block] Earnings (Loss) Per Share Earnings Per Share [Text Block] 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 Contract liabilities Contract with Customer, Liability, Current 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 Product warranty claim costs Product Warranty Accrual, Current 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 Other Other Accrued Expenses, Current Other Accrued Expenses, Current. Total other accrued liabilities 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/Foreign exchange effects Standard and Extended Product Warranty Accrual, Decrease for Payments Balance at end of period Other Income (Expense), Net Schedule of Other Nonoperating Income (Expense) [Table Text Block] Lessee, Lease, Description [Table] Lessee, Lease, Description [Table] Cost of sales Selling, general and administrative expenses 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 Income Taxes Income Tax Disclosure [Text Block] Goodwill [Roll Forward] Goodwill [Roll Forward] Balance Foreign exchange effects Goodwill, Foreign Currency Translation Gain (Loss) Balance 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] 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 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) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period 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 Inventories and Significant Suppliers Inventory Disclosure [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 Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent 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] 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] Statistical Measurement [Axis] Statistical Measurement [Axis] Statistical Measurement [Domain] Statistical Measurement [Domain] Minimum Minimum [Member] Maximum Maximum [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 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] Performance-Based Common Stock Warrants Warrants Disclosure [Text Block] Warrants Disclosure [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) AOCI Attributable to Parent [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] Balance (in shares) Shares, Outstanding Balance Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Net income (loss) Currency translation adjustment 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 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 Pattern of Revenue Recognition Disaggregation of Revenue [Table Text Block] Revenue from External Customers by Geographic Areas Revenue from External Customers by Geographic Areas [Table Text Block] Net Sales to Significant Customers Schedule of Revenue by Major Customers by Reporting Segments [Table Text Block] Accounts Receivable, Net and Changes in the Allowance for Doubtful Accounts Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Trade Receivables Associated with Significant Customers Schedule of Accounts Receivable by Major Customers by Reporting Segments [Table Text Block] Schedule of Accounts Receivable by Major Customers by Reporting Segments [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] Shares repurchased (in shares) Cost of shares repurchased