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Date Intangible assets, net Intangible Assets, Net (Excluding Goodwill) Trademarks and trade names Trademarks and Trade Names [Member] Loss from operations Operating Income (Loss) Long-lived Assets by Geographic Areas Long-lived Assets by Geographic Areas [Table Text Block] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Share-based Payment Arrangement, Option, Exercise Price Range, Outstanding, Weighted Average Exercise Price Share-based Payment Arrangement, Option, Exercise Price Range, Outstanding, Weighted Average Exercise Price Share-based Payment Arrangement, Option, Exercise Price Range, Outstanding, Weighted Average Exercise Price Total current liabilities Liabilities, Current Entity Listings [Line Items] Entity Listings [Line Items] Shares Issued upon Settlement of Employee Bonus Plan Shares Issued upon Settlement of Executive Bonus Plan Shares issued upon settlement of executive bonus plan Performance Shares [Member] Performance Shares [Member] Restricted 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Options, Vested in Period Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Cover page. Cover [Abstract] Lease liabilities Operating Lease, Payments Accounts payable Accounts Payable, Current Document Type Document Type Lease Expiration Date Lease Expiration Date Foreign currency translation adjustments, net of tax benefit of $9 and $1 for the three months ended March 31, 2020 and 2019, respectively Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax Accumulated deficit Retained Earnings (Accumulated Deficit) Leased right-of-use assets Operating Lease, Right-of-Use Asset Deferred revenue—rebates Deferred Revenue Rebates Deferred revenue associated with rebate programs. Debt Instrument, Unamortized Discount Debt Instrument, Unamortized Discount Derivative Financial Instruments, Assets [Member] Derivative Financial Instruments, Assets [Member] Less: unrealized translation loss Unrealized gain/loss on translation to reporting currency Unrealized gain/loss on translation to reporting currency Money Market Funds, at Carrying Value Money Market Funds, at Carrying Value Cash paid for income taxes Income Taxes Paid Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Operating Leases, Rent Expense, Sublease Rentals Operating Leases, Rent Expense, Sublease Rentals Accrued technology license payments Accrued Technology License Payments Current Accrued technology license payments current. Customer [Axis] Customer [Axis] Fair Value by Liability Class [Domain] Fair Value by Liability Class [Domain] Preferred stock, $0.0001 par value; 25,000 shares authorized, no shares issued or outstanding Preferred Stock, Value, Issued Total operating expenses Operating Expenses Document Quarterly Report Document Quarterly Report Restructuring Reserve, Settled without Cash Restructuring Reserve, Settled without Cash Common stock, par value (usd per share) Common Stock, Par or Stated Value Per Share Other long-term liabilities Other Liabilities, Noncurrent Deferred tax assets Deferred Income Tax Assets, Net Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price Vendor A [Member] Vendor A [Member] Vendor A [Member] Liability Class [Axis] Liability Class [Axis] Connected Home [Member] Connected Home [Member] Connected Home [Member] APIC, Share-based Payment Arrangement, Increase for Cost Recognition APIC, Share-based Payment Arrangement, Increase for Cost Recognition Inventory Inventory Inventory, Net Revenue from Contract with Customer, Excluding Assessed Tax Revenue from Contract with Customer, Excluding Assessed Tax Debt Instrument, Annual Principal Payment Long-Term Debt, Maturity, after Year Five Thereafter Other Commitment, to be Paid, after Year Five Measurement Frequency [Domain] Measurement Frequency [Domain] Share-based Payment Arrangement, Tranche One [Member] Share-based Payment Arrangement, Tranche Three [Member] ESPP [Member] ESPP [Member] ESPP [Member] Concentration risk percentage Concentration Risk, Percentage HONG KONG HONG KONG Entity File Number Entity File Number Vendor C [Member] Vendor C [Member] Vendor C [Member] Business Acquisition [Axis] Business Acquisition [Axis] Geographical [Domain] Geographical [Domain] Statement [Line Items] Statement [Line Items] Class of Stock [Domain] Class of Stock [Domain] Net loss per share: Earnings Per Share, Basic and Diluted [Abstract] Debt Instrument, Term Debt Instrument, Term Document Fiscal Period Focus Document Fiscal Period Focus Statement [Table] Statement [Table] Thereafter Finite-Lived Intangible Asset, Expected Amortization, after Year Five Statistical Measurement [Axis] Statistical Measurement [Axis] Type of Restructuring [Domain] Type of Restructuring [Domain] Preferred stock, shares issued (shares) Preferred Stock, Shares Issued Restructuring and Related Activities [Abstract] Restructuring and Related Activities [Abstract] Total cash, cash equivalents and restricted cash Cash, cash equivalents and restricted cash Cash, cash equivalents and restricted cash Basis of Presentation and Principles of Consolidation Consolidation, Policy [Policy Text Block] Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity 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Payments, Remainder of Fiscal Year Operating Leases, Future Minimum Payments, Remainder of Fiscal Year Shares used to compute net loss per share: Denominator: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Balance Sheet Related Disclosures [Abstract] Balance Sheet Related Disclosures [Abstract] Amendment Flag Amendment Flag Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant Other Other Accrued Liabilities, Current Repayments of Debt Repayments of Debt Restructuring Period [Axis] Restructuring Period [Axis] Restructuring Period [Axis] Accrued Price Protection Rebate Activity [Roll Forward] Accrued Price Protection Rebate Activity [Roll Forward] Accrued price protection rebate activity Balance Sheet Details Supplemental Balance Sheet Disclosures [Text Block] NEW YORK STOCK EXCHANGE, INC. 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