Equity [Abstract] Schedule of Stock by Class [Table] Schedule of Stock by Class [Table] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Subsequent Event [Member] Subsequent Event [Member] Class of Stock [Line Items] Class of Stock [Line Items] Shares repurchased Treasury Stock, Shares, Acquired Cost of shares repurchased Treasury Stock, Value, Acquired, Cost Method Treasury stock reissued (shares) Stock Issued During Period, Shares, Treasury Stock Reissued Shares available for repurchase Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased Stock repurchase program, additional number of shares authorized to be repurchased StockRepurchaseProgramAdditionalNumberOfSharesAuthorizedToBeRepurchased StockRepurchaseProgramAdditionalNumberOfSharesAuthorizedToBeRepurchased Stock repurchase program, number of shares authorized to be repurchased Stock Repurchase Program, Number of Shares Authorized to be Repurchased Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivatives Derivative Instruments and Hedging Activities Disclosure [Text Block] Income Statement [Abstract] Net sales Revenue, Net 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 Other Nonoperating Income (Expense) Income before provision for income taxes Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest Provision for income taxes Income Tax Expense (Benefit) Net income Net Income (Loss) Attributable to Parent Earnings per share: Earnings Per Share [Abstract] Basic (in dollars per share) Earnings Per Share, Basic Diluted (in dollars per share) Earnings Per Share, Diluted Shares used in computing earnings per share: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Basic (in shares) Weighted Average Number of Shares Outstanding, Basic Diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Income Tax Disclosure [Abstract] Income Taxes [Table] Income Taxes [Table] Income Taxes [Table] Income Tax Authority, Name [Axis] Income Tax Authority, Name [Axis] Income Tax Authority, Name [Domain] Income Tax Authority, Name [Domain] China State Administration of Taxation, China [Member] Income Taxes [Line Items] Income Taxes [Line Items] [Line Items] for Income Taxes [Table] Income tax expense (benefit) Effective tax rate Effective Income Tax Rate Reconciliation, Percent Income tax refund, research and development Income Tax Credits and Adjustments Unrecognized tax benefits Unrecognized Tax Benefits Unrecognized tax benefits that would impact effective rate Unrecognized Tax Benefits that Would Impact Effective Tax Rate Decrease in unrecognized tax benefits is reasonably possible in next 12 months Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit Accrued interest and penalties Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued Earnings Per Share Earnings Per Share [Text Block] Income Taxes Income Tax Disclosure [Text Block] Inventory Disclosure [Abstract] Schedule of Reserve for Excess and Obsolete Inventory Inventory Reserve [Roll Forward] Inventory Reserve [Roll Forward] Balance at Beginning of Period Inventory Valuation Reserves Additions Charged to Costs and Expenses Inventory Valuation Reserve, Period Charge Additions to costs and expenses. Sell Through Inventory Valuation Reserve, Adjustments, Sales Inventory Valuation Reserve, Adjustments, Sales Write-offs/FX Effects Inventory Valuation Reserve, Write-Offs And Effect Of Exchange Rate Charge to cost of goods sold that represents the reduction of the carrying amount of inventory, generally attributable to obsolescence or market conditions. Balance at End of Period Inventory Scrapped During Production Inventory Scrapped During Production Inventory Scrapped During Production Goodwill and Intangible Assets Disclosure [Abstract] Schedule of Estimated Future Amortization expense Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract] 2015 (remaining 9 months) Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year 2016 Finite-Lived Intangible Assets, Amortization Expense, Year Two 2017 Finite-Lived Intangible Assets, Amortization Expense, Year Three 2018 Finite-Lived Intangible Assets, Amortization Expense, Year Four 2019 Finite-Lived Intangible Assets, Amortization Expense, Year Five Thereafter Finite-Lived Intangible Assets, Amortization Expense, after Year Five Intangible assets, net Finite-Lived Intangible Assets, Net Disclosure of Compensation Related Costs, Share-based Payments [Abstract] 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] Equity Award [Domain] Stock Options [Member] Employee Stock Option [Member] Non-vested restricted stock award [Member] Restricted Stock [Member] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Total Compensation Cost Not yet Recognized Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized Total Compensation Cost Not yet Recognized, Period for Recognition Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Income Statement Location [Axis] Income Statement Location [Axis] Income Statement Location [Domain] Income Statement Location [Domain] Other Income (Expense), Net [Member] Other Income (Expense), Net [Member] Other Income (Expense), Net [Member] Measurement Frequency [Axis] Measurement Frequency [Axis] Fair Value, Measurement Frequency [Domain] Fair Value, Measurement Frequency [Domain] Fair Value, Measurements, Recurring [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Hierarchy [Axis] Fair Value, Hierarchy [Axis] Fair Value Hierarchy [Domain] Fair Value Hierarchy [Domain] Level 1 [Member] Fair Value, Inputs, Level 1 [Member] Level 2 [Member] Fair Value, Inputs, Level 2 [Member] Level 3 [Member] 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 [Member] Portion at Fair Value Measurement [Member] Estimate of Fair Value Measurement Estimate of Fair Value Measurement [Member] Derivative Instrument Risk [Axis] Derivative Instrument [Axis] Derivative Contract Type [Domain] Derivative Contract [Domain] Foreign Exchange Forward [Member] Foreign Exchange Forward [Member] Hedging Designation [Axis] Hedging Designation [Axis] Hedging Designation [Domain] Hedging Designation [Domain] Not Designated as Hedging Instrument [Member] Not Designated as Hedging Instrument [Member] Derivatives, Fair Value [Line Items] Derivatives, Fair Value [Line Items] Foreign currency exchange futures contracts fair value Derivative, Fair Value, Net Other Income and Expenses [Abstract] Schedule of Components of Other Income (Expense), Net Schedule of Other Nonoperating Income (Expense) [Table Text Block] Cash and Cash Equivalents [Abstract] Schedule of Cash and Cash Equivalents Schedule of Cash and Cash Equivalents [Table Text Block] BASIC Earnings Per Share, Basic [Abstract] Net income Weighted-average common shares outstanding (in shares) Basic earnings per share (in dollars per share) DILUTED Earnings Per Share, Diluted [Abstract] Net income Dilutive effect of stock options and restricted stock (in shares) Weighted Average Number Diluted Shares Outstanding Adjustment Weighted-average common shares outstanding on a diluted basis (in shares) Diluted earnings per share (in dollars per share) 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 Filer Category Entity Filer Category Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Commitments and Contingencies Disclosure [Abstract] Schedule of Defined Benefit Plans Disclosures [Table] Schedule of Defined Benefit Plans Disclosures [Table] Legal Entity [Axis] Legal Entity [Axis] Entity [Domain] Entity [Domain] Defined Benefit Plan Disclosure [Line Items] Defined Benefit Plan Disclosure [Line Items] 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 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 Provision for Doubtful Accounts Provision for inventory write-downs Inventory Write-down Deferred income taxes Deferred Income Taxes and Tax Credits Tax benefit from exercise of stock options and vested restricted stock Tax Benefit from Stock Options Exercised and Vested Restricted Stock Tax benefit from stock options exercised and vested restricted stock. Excess tax benefit from stock-based compensation Excess Tax Benefit from Share-based Compensation, Operating Activities Shares issued for employee benefit plan Shares Issued for Employee Benefit Plan Shares issued for employee benefit plan. Stock-based compensation Share-based Compensation Changes in operating assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] Accounts receivable Increase (Decrease) in Receivables Inventories Increase (Decrease) in Inventories Prepaid expenses and other assets Increase (Decrease) in Prepaid Expense and Other Assets Accounts payable and accrued expenses Increase (Decrease) in Accounts Payable and Accrued Liabilities Accrued income taxes Increase (Decrease) in Income Taxes Payable Net cash provided by (used for) operating activities Net Cash Provided by (Used in) Operating Activities Cash used for investing activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Acquisition of property, plant, and equipment Payments to Acquire Property, Plant, and Equipment Acquisition of intangible assets Payments to Acquire Intangible Assets Net cash used for investing activities Net Cash Provided by (Used in) Investing Activities Cash provided by (used for) financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Proceeds from stock options exercised Proceeds from Stock Options Exercised Treasury stock purchased Payments for Repurchase of Common Stock Excess tax benefit from stock-based compensation Excess Tax Benefit from Share-based Compensation, Financing Activities Net cash provided by (used for) financing activities Net Cash Provided by (Used in) Financing Activities Effect of exchange rate changes on cash Effect of Exchange Rate on Cash and Cash Equivalents Net increase (decrease) in cash and cash equivalents Cash and Cash Equivalents, Period Increase (Decrease) Cash and cash equivalents at beginning of year Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents at end of period Supplemental Cash Flow Information: Supplemental Cash Flow Information [Abstract] Income taxes paid Income Taxes Paid Schedule of Derivatives at Fair Value on a Recurring Basis Schedule of Derivative Assets at Fair Value [Table Text Block] Schedule of Futures Contracts Schedule of Derivative Instruments [Table Text Block] Derivative Instruments, Gain (Loss) [Table] Derivative Instruments, Gain (Loss) [Table] Derivative Instruments,Gain (Loss) [Line Items] Derivative Instruments, Gain (Loss) [Line Items] Maximum Remaining Maturity of Foreign Currency Derivatives Maximum Remaining Maturity of Foreign Currency Derivatives Net gain (loss) on foreign currency exchange contracts Gain (Loss) on Derivative Instruments, Net, Pretax Net gain (loss) on foreign currency exchange contracts Net gain (loss) on foreign currency exchange transactions Foreign Currency Transaction Gain (Loss), before Tax Other income (expense) Other Income (Expense) Other Income (Expense) Other income (expense), net Segment Reporting [Abstract] Schedule Of Revenues From Geographical Segments [Table] Schedule of Revenues from External Customers and Long-Lived Assets [Table] Geographical [Axis] Geographical [Axis] Geographical [Domain] Geographical [Domain] United States [Member] UNITED STATES Asia (excluding PRC) [Member] Asia, Excluding The People's Republic of China [Member] Asia, Excluding The People's Republic of China People's Republic of China [Member] CHINA Europe [Member] Europe [Member] Latin America [Member] Latin America [Member] All Other Countries [Member] All Other Countries [Member] All Other Countries [Member] Schedule of Revenues from Geographical Segments [Line Items] Revenues from External Customers and Long-Lived Assets [Line Items] Total net sales Payables and Accruals [Abstract] Components of Other Accrued Expenses Schedule of Accrued Liabilities [Table Text Block] Goodwill and Intangible Assets, Net Goodwill and Intangible Assets Disclosure [Text Block] Number of Options Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Outstanding at December 31, 2014 Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Granted Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Exercised Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Forfeited/canceled/expired Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period Outstanding at March 31, 2015 Vested and expected to vest at March 31, 2015 Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Number Exercisable on March 31, 2015 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 December 31, 2014 Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Granted Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Exercised Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Forfeited/canceled/expired Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Outstanding at March 31, 2015 Vested and expected to vest at March 31, 2015 Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price Exercisable on March 31, 2015 Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price Weighted-Average Remaining Contractual Term and Aggregate Intrinsic Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract] Outstanding at March 31, 2015 Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Vested and expected to vest at March 31, 2015 Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term Exercisable on March 31, 2015 Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Exercised Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value Outstanding at March 31, 2015 Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value Vested and expected to vest at March 31, 2015 Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value Exercisable on March 31, 2015 Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value Schedule of Cash and Cash Equivalents [Table] Schedule of Cash and Cash Equivalents [Table] Asia [Member] Asia [Member] South America [Member] South America [Member] Cash and Cash Equivalents [Line Items] Cash and Cash Equivalents [Line Items] Cash and cash equivalents Debt Disclosure [Abstract] Line of Credit Debt Disclosure [Text Block] Shares Granted Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Non-vested at beginning of period Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Shares granted Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Shares Vested Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Shares Forfeited Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Non-vested at end of period Weighted-Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Weighted-Average Grant Date Fair Value Non-vested at beginning of period Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Weighted-Average Grant Date Fair Value Granted Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Weighted-Average Grant Date Fair Value Vested Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Weighted-Average Grant Date Fair Value Forfeited Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Weighted-Average Grant Date Fair Value Non-vested at end of period Schedule of Changes in Reserve for Product Warranty Claim Costs Movement in Standard Product Warranty Accrual [Roll Forward] Balance at beginning of period Product Warranty Accrual Accruals for warranties issued during the period Product Warranty Accrual, Warranties Issued Settlements (in cash or in kind) during the period Product Warranty Accrual, Payments Balance at end of period Weighted average fair value of grants Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Risk-free interest rate Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Expected volatility Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate Expected life in years Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term Receivables [Abstract] Accounts Receivable, Net, Current [Abstract] Accounts Receivable, Net, Current [Abstract] Trade receivables, gross Accounts Receivable, Gross, Current Allowance for doubtful accounts Allowance for Doubtful Accounts Receivable, Current Allowance for sales returns Allowance for Sales Returns Allowance for sales returns. Net trade receivables Accounts Receivable, Net, Current Other Other Receivables, Net, Current Accounts receivable, net Receivables, Net, Current 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 Other Income (Expense), Net Other Income and Other Expense Disclosure [Text Block] Schedule of Stock-based Compensation Expense Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block] Schedule of Stock Option Activity Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] Schedule of Black Scholes Assumptions Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Schedule of Non-vested Restricted Stock Awards Activity Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block] Loss Contingencies [Table] Loss Contingencies [Table] Litigation Case [Axis] Litigation Case [Axis] Litigation Case [Domain] Litigation Case [Domain] Loss Contingencies [Line Items] Loss Contingencies [Line Items] Loss Contingency, Range of Possible Loss, Maximum Loss Contingency, Range of Possible Loss, Maximum Business Segment and Foreign Operations Segment Reporting Disclosure [Text Block] Schedule of Accounts Receivable Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Schedule of Significant Customers to Net Sales Schedule of Revenue by Major Customers by Reporting Segments [Table Text Block] Raw materials Inventory, Raw Materials, Gross Components Other Inventory, Gross Work in process Inventory, Work in Process, Gross Finished goods Inventory, Finished Goods, Gross Reserve for excess and obsolete inventory Inventories, net Inventory, Net Treasury Stock Treasury Stock [Text Block] Components of Accrued Compensation Inventories, Net and Significant Suppliers Inventory Disclosure [Text Block] Statement of Financial Position [Abstract] Preferred stock, par value Preferred Stock, Par or Stated Value Per Share Preferred stock, shares authorized Preferred Stock, Shares Authorized Preferred stock, shares issued Preferred Stock, Shares Issued Preferred stock, shares outstanding Preferred Stock, Shares Outstanding Common stock, par value Common Stock, Par or Stated Value Per Share Common stock, shares authorized Common Stock, Shares Authorized Common stock, shares issued Common Stock, Shares, Issued Treasury stock, shares Treasury Stock, Shares Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table] Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table] Title of Individual [Axis] Title of Individual [Axis] Title of Individual with Relationship to Entity [Domain] Relationship to Entity [Domain] Employees [Member] Employees [Member] Employees [Member] Outside Directors [Member] Director [Member] Cost of Sales [Member] Cost of Sales [Member] Research and development [Member] Research and Development Expense [Member] Selling, general and administrative [Member] Selling, General and Administrative Expenses [Member] Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] Stock-based compensation Allocated Share-based Compensation Expense Income tax benefit Employee Service Share-based Compensation, Tax Benefit from Compensation Expense Accounting Policies [Abstract] Consolidation Consolidation, Policy [Policy Text Block] Estimates, Judgments and Assumptions Use of Estimates, Policy [Policy Text Block] Recent Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Schedule of Inventories, Net Schedule of Inventory, Current [Table Text Block] Schedule of Reserve for Excess and Obsolete Inventory Inventory Valuation Reserves [Table Text Block] Inventory valuation reserves. Schedule of Purchases from Significant Supplier(s) to Inventory Schedule Of Purchases From Major Suppliers [Table Text Block] Schedule of purchases from major suppliers Schedule of Related Party Transactions Schedule of Related Party Transactions [Table Text Block] Schedule of Allowance for Doubtful Accounts Allowance for Doubtful Accounts Receivable [Roll Forward] Balance at beginning of period Additions to costs and expenses (Write-offs)/FX effects Allowance for Doubtful Accounts Receivable, Write-Offs And Effect Of Exchange Rate Allowance for Doubtful Accounts Receivable, Write-Offs And Effect Of Exchange Rate Balance at end of period Other Accrued Expenses Accounts Payable and Accrued Liabilities Disclosure [Text Block] Concentration Risk [Table] Concentration Risk [Table] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Cost of Goods, Total [Member] Cost of Goods, Total [Member] Concentration Risk Type [Axis] Concentration Risk Type [Axis] Concentration Risk Type [Domain] Concentration Risk Type [Domain] Supplier Concentration Risk [Member] Supplier Concentration Risk [Member] Major Customers [Axis] Major Supplier [Axis] Major Supplier [Axis] Name of Major Customer [Domain] Major Supplier [Domain] [Domain] for Major Supplier [Axis] Victory Chemical [Member] Victory Chemical [Member] Victory Chemical [Member] Maxim [Member] Maxim [Member] Maxim [Member] Concentration Risk [Line Items] Concentration Risk [Line Items] Inventory Purchases Inventory Purchases Inventory Purchases Concentration risk Concentration Risk, Percentage Allowance for sales return Allowance for Sales Returns, Net Of Unprocessed Returns Allowance for Sales Returns, Net Of Unprocessed Returns Accrued Compensation Cash and Cash Equivalents Cash and Cash Equivalents Disclosure [Text Block] Derivative [Table] Derivative [Table] Derivative, by Nature [Axis] Derivative, by Nature [Axis] Derivative, Name [Domain] Derivative, Name [Domain] Future Contract One [Member] Future Contract One [Member] Future Contract One [Member] Future Contract Two [Member] Future Contract Two [Member] Future Contract Two [Member] Currency [Axis] Currency [Axis] Derivative by Currency Position Held [Domain] All Currencies [Domain] Euro Euro Member Countries, Euro Chinese Yuan Renminbi China, Yuan Renminbi Brazil, Brazil Real Brazil, Brazil Real Derivative [Line Items] Derivative [Line Items] Notional Value Derivative, Notional Amount Forward Rate Derivative, Forward Exchange Rate Gain/(Loss) Recorded at Balance Sheet Date Derivative, Gain (Loss) on Derivative, Net Schedule of Finite-Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Distribution rights Distribution Rights [Member] Patents Patents [Member] Trademark and trade names Trademarks and Trade Names [Member] Developed and core technology Developed Technology Rights [Member] Capitalized software development costs Software and Software Development Costs [Member] Customer relationships Customer Relationships [Member] Selling, General and Administrative Expenses [Member] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets, Net [Abstract] Finite-Lived Intangible Assets, Net [Abstract] Gross Finite-Lived Intangible Assets, Gross Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Finite-lived intangible assets, fully amortized, gross Finite-Lived Intangible Assets, Fully Amortized, Gross Finite-Lived Intangible Assets, Fully Amortized, Gross Amortization expense Amortization of Intangible Assets Accounts Receivable, Net and Revenue Concentrations Loans, Notes, Trade and Other Receivables Disclosure [Text Block] Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Schedule of Goodwill Schedule of Goodwill [Table Text Block] Schedule of Components of Intangible Assets Schedule of Finite-Lived Intangible Assets [Table Text Block] Intangible Assets Amortization Expense Finite-lived Intangible Assets Amortization Expense [Table Text Block] Schedule of Estimated Future Amortization Expense Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Components of Accrued Compensation Employee-related Liabilities, Current [Abstract] Accrued social insurance Accrued Social Insurance, Current Accrued social insurance current. Accrued salary/wages Accrued Salaries, Current Accrued vacation/holiday Accrued Vacation, Current Accrued bonus Accrued Bonuses, Current Accrued commission Accrued Employee Sales Commission, Current Accrued Employee Sales Commission, Current Accrued medical insurance claims Accrued Insurance, Current Other accrued compensation Other Employee Related Liabilities, Current Total accrued compensation Employee-related Liabilities, Current Accrued salaries - 13th month salaries Accrued Salaries, Thirteenth Month Amount, Current Accrued Salaries, Thirteenth Month Amount, Current Schedule of Changes in Reserve for Product Warranty Claim Costs Schedule of Product Warranty Liability [Table Text Block] Basis of Presentation and Significant Accounting Policies Basis of Presentation and Significant Accounting Policies [Text Block] Schedule of Net Sales to External Customers by Geographic Area Revenue from External Customers by Geographic Areas [Table Text Block] Schedule of Long-lived Assets Long-lived Assets by Geographic Areas [Table Text Block] Advertising and marketing Accrued Advertising And Marketing Costs, Current Accrued Advertising and Marketing Costs, Current Deferred revenue Deferred Revenue, Current Duties Accrued Duties, Current Accrued duties. Freight and handling fees Accrued Freight and Handling Fees, Current Accrued Freight and Handling Fees, Current Product development Accrued Product Development Costs, Current Accrued Product Development Costs, Current Product warranty claim costs Product Warranty Accrual, Current Professional fees Accrued Professional Fees, Current Sales taxes and VAT Sales and Excise Tax Payable, Current Third-party commissions Accrued Nonemployee Sales Commission, Current Accrued Nonemployee Sales Commission, Current Tooling Unearned Tooling Revenue, Current Unearned Tooling Revenue Unrealized loss on foreign currency exchange futures contracts Unrealized Loss on Foreign Currency Exchange Futures Contracts, Current Unrealized Loss on Foreign Currency Exchange Futures Contracts, Current Utilities Accrued Utilities, Current Other Other Accrued Expenses, Current Other Accrued Expenses, Current. Total other accrued expenses Other Accrued Liabilities, Current Schedule Of Long-lived Assets From Geographical Segments [Table] Long-lived Assets from External Customers and Long-Lived Assets [Line Items] Long-lived tangible assets Long-Lived Assets Stock-Based Compensation Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Line of Credit Facility [Table] Line of Credit Facility [Table] Credit Facility [Axis] Credit Facility [Axis] Credit Facility [Domain] Credit Facility [Domain] Line of Credit [Member] Line of Credit [Member] Letter of Credit [Member] Letter of Credit [Member] Lender Name [Axis] Lender Name [Axis] Line of Credit Facility, Lender [Domain] Line of Credit Facility, Lender [Domain] US Bank [Member] US Bank [Member] US Bank [Member] Enson [Member] Enson [Member] Enson Member. Variable Rate [Axis] Variable Rate [Axis] Variable Rate [Domain] Variable Rate [Domain] London Interbank Offered Rate (LIBOR) [Member] London Interbank Offered Rate (LIBOR) [Member] Base Rate [Member] Base Rate [Member] Range [Axis] Range [Axis] Range [Domain] Range [Domain] Minimum [Member] Minimum [Member] Maximum [Member] 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 Subsidiary ownership percentage securing facility Line of Credit Facility, Covenants, Subsidiary Ownership Percentage Securing Facility Line of Credit Facility, Covenants, Subsidiary Ownership Percentage Securing Facility Basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate Schedule of Goodwill Goodwill [Roll Forward] Goodwill, Opening balance Goodwill FX effects Goodwill, Translation Adjustments Goodwill, Closing balance ASSETS Assets [Abstract] Current assets: Assets, Current [Abstract] Accounts receivable, net Inventories, net Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Income tax receivable Income Taxes Receivable, Current Deferred income taxes Deferred Tax Assets, Net of Valuation Allowance, Current Total current assets Assets, Current Property, plant, and equipment, net Property, Plant and Equipment, Net Goodwill Intangible assets, net Deferred income taxes Deferred Tax Assets, Net of Valuation Allowance, Noncurrent Other assets Other Assets, Noncurrent Total assets Assets LIABILITIES AND STOCKHOLDERS' EQUITY Liabilities and Equity [Abstract] Current liabilities: Liabilities, Current [Abstract] Accounts payable Accounts Payable, Current Line of credit Line of Credit, Current Accrued compensation Accrued sales discounts, rebates and royalties Accrued Sales Discounts Rebates and Royalties, Current Accrued Sales Discounts Rebates and Royalties, Current Accrued income taxes Accrued Income Taxes, Current Deferred income taxes Deferred Tax Liabilities, Net, Current Other accrued expenses Total current liabilities Liabilities, Current Long-term liabilities: Liabilities, Noncurrent [Abstract] Deferred income taxes Deferred Tax Liabilities, Net, Noncurrent Income tax payable Accrued Income Taxes, Noncurrent Other long-term liabilities Other Liabilities, Noncurrent Total liabilities Liabilities Commitments and contingencies Commitments and Contingencies Stockholders' equity: Stockholders' Equity Attributable to Parent [Abstract] Preferred stock, $0.01 par value, 5,000,000 shares authorized; none issued or outstanding Preferred Stock, Value, Issued Common stock, $0.01 par value, 50,000,000 shares authorized; 22,992,947 and 22,909,884 shares issued on March 31, 2015 and December 31, 2014, respectively Common Stock, Value, Issued Paid-in capital Additional Paid in Capital, Common Stock Accumulated other comprehensive income (loss) Accumulated Other Comprehensive Income (Loss), Net of Tax Retained earnings Retained Earnings (Accumulated Deficit) Stockholders' equity before treasury stock Stockholders' Equity before Treasury Stock Less cost of common stock in treasury, 7,077,935 and 7,008,475 shares on March 31, 2015 and December 31, 2014, respectively Treasury Stock, Value Total stockholders' equity Stockholders' Equity Attributable to Parent Total liabilities and stockholders' equity Liabilities and Equity Gain Contingencies [Table] Gain Contingencies [Table] Litigation Status [Axis] Litigation Status [Axis] Litigation Status [Domain] Litigation Status [Domain] All Claims Accepted for Review by USPTO [Member] All Claims Accepted for Review by USPTO [Member] All Claims Accepted for Review by USPTO [Member] Certain Claims Accepted for Review by USPTO [Member] Certain Claims Accepted for Review by USPTO [Member] All Claims Accepted for Review by USPTO [Member] All Claims Denied for Review by USPTO [Member] All Claims Denied for Review by USPTO [Member] All Claims Denied for Review by USPTO [Member] Total Claims Accepted for Review by USPTO [Member] Total Claims Accepted for Review by USPTO [Member] Total Claims Accepted for Review by USPTO [Member] Patent Lawsuit Against Universal Remote Control [Member] Patent Lawsuit Against Universal Remote Control [Member] Patent Lawsuit Against Universal Remote Control [Member] Gain Contingencies, Nature [Axis] Gain Contingencies, Nature [Axis] Gain Contingency, Nature [Domain] Gain Contingency, Nature [Domain] Positive Outcome of Litigation [Member] Positive Outcome of Litigation [Member] Gain Contingencies [Line Items] Gain Contingencies [Line Items] Gain contingency, patents allegedly infringed upon, number Gain Contingency, Patents Allegedly Infringed upon, Number Gain contingency, patents found valid, number Gain Contingency, Patents Found Infringed upon, Number Gain contingency, claims deemed invalid, number Gain Contingency, Claims Dismissed, Number Gain Contingency, Claims Dismissed, Number Gain contingency, claims against defendant, number Gain Contingency, Claims, Number Gain Contingency, Claims, Number Gain contingency, patents found not infringed upon, number Gain Contingency, Patents Found Not Infringed upon, Number 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 [Member] Executive Vice President [Member] Affiliated Entity [Member] Affiliated Entity [Member] Related Party Transaction [Line Items] Related Party Transaction [Line Items] Ownership Percentage in Third Party by Executive Related Party Transaction, Ownership Percentage In Affiliated Entity Related party transaction, ownership percentage by affiliated entity Related Party Purchases Related Party Transaction, Purchases from Related Party Concentration Risk Related Parties, Accounts Payable Accounts Payable, Related Parties Schedule of Basic and Diluted Earnings Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] 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 Restricted stock awards Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Stock options and restricted stock excluded in computation of diluted earning per share Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Treasury Stock Class of Treasury Stock [Table Text Block] Schedule of Revenue by Major Customers, by Reporting Segments [Table] Schedule of Revenue by Major Customers, by Reporting Segments [Table] Sales [Member] Sales [Member] Trade Accounts Receivable [Member] Trade Accounts Receivable [Member] Major Customers [Axis] Customer [Axis] Name of Major Customer [Domain] Customer [Domain] DIRECTV [Member] DIRECTV [Member] DIRECTV. Comcast Corporation [Member] Comcast Corporation [Member] Comcast Corporation [Member] Revenue and Accounts Receivable, Major Customer [Line Items] Revenue, Major Customer [Line Items]