Document and Entity Information Statement [Table] Statement [Line Items] Entity Registrant Name Entity Central Index Key Document Type Document Period End Date Amendment Flag Current Fiscal Year End Date Entity Current Reporting Status Entity Filer Category Entity Common Stock, Shares Outstanding Document Fiscal Year Focus Document Fiscal Period Focus CONSOLIDATED BALANCE SHEETS Assets [Abstract] Assets Assets, Current [Abstract] Current assets: Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents at end of period Cash and cash equivalents at beginning of period Cash and cash equivalents Restricted Cash and Cash Equivalents, Current Restricted cash Short-term Investments Short-term investments Accounts Receivable, Net, Current Accounts receivable, net Inventory, Net Inventories Total inventories Prepaid Expense and Other Assets, Current Prepaid expenses and other current assets Assets, Current Total current assets Property, Plant and Equipment, Net Property and equipment, net Property and equipment, net Long-term Investments Long-term investments Finite-Lived Intangible Assets, Net Intangible assets, net Intangible assets, net Goodwill Balance at end of the period Balance at beginning of the period Other Assets, Noncurrent Other assets Other assets total Assets Total assets Liabilities and Equity [Abstract] Liabilities and stockholders' equity Liabilities, Current [Abstract] Current liabilities: Accounts Payable, Current Accounts payable Accrued Liabilities, Current Accrued liabilities Total accrued liabilities Deferred Revenue, Current Deferred revenue Notes Payable, Current Current portion of notes payable Liabilities, Current Total current liabilities Notes Payable, Noncurrent Notes payable Other Liabilities, Noncurrent Other long-term liabilities Liabilities Total liabilities Commitments and Contingencies. Commitments and contingencies Stockholders' Equity Attributable to Parent [Abstract] Stockholders' equity: Common Stock, Value, Issued Common stock, $0.0001 par value; 500,000,000 shares authorized; 24,305,381 and 24,402,371 shares issued and outstanding at December 31, 2014 and March 31, 2015 (unaudited), respectively Additional Paid in Capital, Common Stock Additional paid-in capital Retained Earnings (Accumulated Deficit) Accumulated deficit Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated other comprehensive loss Stockholders' Equity Attributable to Parent Total stockholders' equity Liabilities and Equity Total liabilities and stockholders' equity Common Stock, Par or Stated Value Per Share Common stock, par value (in dollars per share) Common Stock, Shares Authorized Common stock, shares authorized Common Stock, Shares, Issued Common stock, shares issued Common Stock, Shares, Outstanding Common stock, shares outstanding CONSOLIDATED STATEMENTS OF OPERATIONS Revenues Revenue Total revenue Cost of Revenue. Cost of revenue Gross Profit Gross margin Operating Expenses [Abstract] Operating expenses: Research and Development Expense Research and development Selling and Marketing Expense Sales and marketing General and Administrative Expense General and administrative Operating Expenses Total operating expenses Operating Income (Loss) Loss from operations Nonoperating Income (Expense) [Abstract] Other income (expense): Interest Income (Expense), Net Interest, net Other Nonoperating Income (Expense) Other income (expense), net Nonoperating Income (Expense) Total other expense Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest Loss before income taxes Income Tax Expense (Benefit) Income tax benefit Net Income (Loss) Available to Common Stockholders, Basic Net loss Net loss Earnings Per Share [Abstract] Net loss per common share: Earnings Per Share, Basic Basic (in dollars per share) Earnings Per Share, Diluted Diluted (in dollars per share) Weighted Average Number of Shares Outstanding, Diluted [Abstract] Weighted-average number of shares: Denominator: Weighted Average Number of Shares Outstanding, Basic Basic (in shares) Weighted average common stock outstanding for basic net loss per common share (in shares) Weighted Average Number of Shares Outstanding, Diluted Diluted (in shares) Weighted average common shares and dilutive securities outstanding CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract] Other comprehensive loss: Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent Foreign currency translation adjustment, net of tax Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax, Portion Attributable to Parent Net unrealized gains (losses) on available-for-sale investments, net of tax Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Total other comprehensive loss Comprehensive Income (Loss), Net of Tax, Attributable to Parent Comprehensive loss CONSOLIDATED STATEMENTS OF CASH FLOWS Net Cash Provided by (Used in) Operating Activities, Continuing Operations [Abstract] Operating activities Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net loss to net cash used in operating activities: Depreciation Depreciation expense Amortization of Intangible Assets Amortization of intangible assets Provision for Doubtful Accounts Provision for doubtful accounts Share-based Compensation Stock-based compensation Increase (Decrease) in Operating Capital [Abstract] Changes in assets and liabilities: Increase (Decrease) in Accounts Receivable Accounts receivable Increase (Decrease) in Inventories Inventories Increase (Decrease) in Prepaid Expense and Other Assets Prepaid expenses and other current assets Increase (Decrease) in Other Operating Assets Other assets Increase (Decrease) in Accounts Payable Accounts payable Increase (Decrease) in Accrued Liabilities Accrued liabilities Increase (Decrease) in Deferred Revenue Deferred revenue Increase (Decrease) in Other Noncurrent Liabilities Other long-term liabilities Net Cash Provided by (Used in) Operating Activities, Continuing Operations Net cash used in operating activities Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract] Investing activities Payments to Acquire Available-for-sale Securities Purchases of available-for-sale investments Proceeds from Sale of Available-for-sale Securities Proceeds from sales of available-for-sale investments Proceeds from Maturities, Prepayments and Calls of Available-for-sale Securities Proceeds from maturities of available-for-sale investments Payments to Acquire Property, Plant, and Equipment Purchases of property and equipment Payments to Acquire Businesses, Net of Cash Acquired Business acquisitions, net of cash acquired Net Cash Provided by (Used in) Investing Activities, Continuing Operations Net cash used in investing activities Net Cash Provided by (Used in) Financing Activities, Continuing Operations [Abstract] Financing activities Proceeds from Stock Options Exercised Proceeds from exercise of options for common stock Repayments of Notes Payable Repayment of notes payable Net Cash Provided by (Used in) Financing Activities, Continuing Operations Net cash provided by financing activities Effect of Exchange Rate on Cash and Cash Equivalents, Continuing Operations Effect of exchange rate changes on cash and cash equivalents Net Cash Provided by (Used in) Continuing Operations Net decrease in cash and cash equivalents Supplemental Cash Flow Information [Abstract] Supplemental disclosure of cash flow information Interest Paid Cash paid for interest Income Taxes Paid Cash paid for taxes Noncash Investing and Financing Items [Abstract] Supplemental schedule of non-cash investing and financing activities Represents non-cash investing and financing activities of payments to tenant improvements by landlord. Noncash Or Part Noncash Landlord Paid Tenant Improvements Landlord paid tenant improvements Available-for-sale Securities, Gross Unrealized Gain (Loss) Net unrealized gains (losses) on available-for-sale investments Description of Business and Summary of Significant Accounting Policies Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block] Description of Business and Summary of Significant Accounting Policies Balance Sheet Components Supplemental Balance Sheet Disclosures [Text Block] Balance Sheet Components Fair Value Measurements Fair Value Disclosures [Text Block] Fair Value Measurements Goodwill and Intangible Assets Goodwill and Intangible Assets Disclosure [Text Block] Goodwill and Intangible Assets Long-Term Obligations The entire disclosure for long-term obligations. Long Term Obligations Disclosure [Text Block] Long-Term Obligations Income Taxes Income Tax Disclosure [Text Block] Income Taxes Equity Compensation Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Equity Compensation Related Party Transactions Related Party Transactions Disclosure [Text Block] Related Party Transactions Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Commitments and Contingencies Basis of Accounting, Policy [Policy Text Block] Basis of Presentation Segment Reporting, Policy [Policy Text Block] Segment Reporting Concentration Risk, Credit Risk, Policy [Policy Text Block] Concentrations of Risk Disclosure of accounting policy for geographic information. Geographic Information [Policy Text Block] Geographic Information Use of Estimates, Policy [Policy Text Block] Use of Accounting Estimates Standard Product Warranty, Policy [Policy Text Block] Product Warranty Earnings Per Share, Policy [Policy Text Block] Net Loss Per Share New Accounting Pronouncements, Policy [Policy Text Block] Recent Accounting Pronouncements Revenue from External Customers by Geographic Areas [Table Text Block] Schedule of revenue from United States, Canada and all other international dealers and distributors combined Schedule of Product Warranty Liability [Table Text Block] Schedule of changes in the product warranty liability Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Schedule of reconciliation of the numerator and denominator used in the calculation of basic and diluted net loss per share Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Schedule of anti-dilutive weighted-average common stock equivalents excluded from the calculation of diluted net loss per share Schedule of Inventory, Current [Table Text Block] Schedule of inventories Property, Plant and Equipment [Table Text Block] Schedule of property and equipment, net Schedule of Other Assets [Table Text Block] Schedule of other assets Schedule of Accrued Liabilities [Table Text Block] Schedule of accrued liabilities Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis and all investments in certain debt and equity securities classified as available-for-sale. Schedule of Fair Value Assets and Liabilities Measured on Recurring Basis and Available for Sale Securities [Table Text Block] Schedule of cash and available-for-sale investments' adjusted cost, gross unrealized gains, gross unrealized losses and fair value by significant investment category recorded as cash and cash equivalents or short- or long-term investments Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] Schedule of preliminary allocation of consideration transferred Schedule of company's intangible assets and related accumulated amortization Schedule Of Companys Intangible Assets And Related Accumulated Amortization Schedule of company's intangible assets and related accumulated amortization Finite-lived Intangible Assets Amortization Expense [Table Text Block] Schedule of amortization expense during the respective periods Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Schedule of amortization of finite-lived intangible assets Schedule of Goodwill [Table Text Block] Schedule of changes in carrying amount of goodwill Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] Summary of stock option activity Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block] Summary of stock options outstanding and exercisable Schedule of Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Grant Date Intrinsic Value [Table Text Block] Summary of aggregate intrinsic-value of options exercised, exercisable, and vested and expected to vest Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Schedule of assumptions used to estimate fair value of option awards Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block] Schedule of total stock-based compensation expense classified in statements of operations Schedule of Related Party Transactions [Table Text Block] Schedule of revenue from product sales to companies affiliated with investors Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block] Schedule of future minimum rental payments required under non-cancelable operating leases Schedule of Revenues from External Customers and Long-Lived Assets [Table] Geographical [Axis] Segment Geographical [Domain] Geographical [Domain] U [S] United States C [A] Canada Represents the countries other than United States of America and Canada. All Other International Sources [Member] All other international sources Revenues from External Customers and Long-Lived Assets [Line Items] Revenue from U.S., Canadian and all other international dealers and distributors combined Represents the percentage of international revenue (excluding Canada) to aggregate revenue. Percentage of International Revenue Excluding Canada to Aggregate Revenue International revenue (excluding Canada) as a percent of total revenue Number of Operating Segments Number of operating segments Standard Product Warranty Disclosure [Abstract] Product Warranty Represents the warranty period over which the entity is required to repair or replace defective products. Product Warranty Period Product warranty period Movement in Standard Product Warranty Accrual [Roll Forward] Changes in the product warranty liability Standard Product Warranty Accrual Balance at end of period Balance at beginning of period Standard Product Warranty Accrual, Warranties Issued Warranty costs accrued Standard Product Warranty Accrual, Payments Warranty claims Net Loss Per Share and Unaudited Pro Forma Net Loss Per Share [Abstract] Net Income (Loss) Per Share Reconciliation of Numerator and Denominator in Earnings Per Share and Weighted Average Number of Shares [Abstract] Reconciliation of the numerator and denominator used in the calculation of basic and diluted net income (loss) per share and pro forma weighted-average number of common shares Net Income (Loss) Available to Common Stockholders, Basic [Abstract] Numerator: Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Antidilutive Securities [Axis] Antidilutive Securities Name [Domain] Antidilutive Securities, Name [Domain] Stock Option [Member] Options to purchase common stock Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Anti-dilutive weighted-average common stock equivalents excluded from the calculation of diluted net income per share Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Total (in shares) Inventory, Net, Items Net of Reserve Alternative [Abstract] Inventories Inventory, Finished Goods, Net of Reserves Finished goods Inventory, Parts and Components, Net of Reserves Component parts Property, Plant and Equipment [Table] Property, Plant and Equipment, Type [Axis] Property Plant And Equipment Type [Domain] Property, Plant and Equipment, Type [Domain] Represents information pertaining to the long-lived, depreciable assets that are used in the creation, maintenance and utilization of information systems and purchased software applications. Computer Equipment And Software [Member] Computer equipment and software Represents information pertaining to the manufacturing tooling and test equipment. Manufacturing Tools And Test Equipment [Member] Manufacturing tooling and test equipment No definition. Manufacturing Equipment [Member] Manufacturing Equipment Furniture And Fixtures [Member] Furniture and fixtures Represents information pertaining to the lab and warehouse equipment. Lab And Warehouse Equipment [Member] Lab and warehouse equipment Represents information pertaining to the marketing equipment. Marketing Equipment [Member] Marketing equipment Leasehold Improvements [Member] Leasehold improvements Property, Plant and Equipment [Line Items] Property and equipment, net Property, Plant and Equipment, Gross Property and equipment, gross Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Less: accumulated depreciation Other Assets [Abstract] Other assets Prepaid Expense, Noncurrent Prepaid licensing Deposits Assets, Noncurrent Deposits Accrued Liabilities, Current [Abstract] Accrued liabilities Carrying value, as of the balance sheet date, of obligations incurred through that date and payable for goods returned by customers and estimated claims under standard and extended warranty protection rights granted to customers. For classified balance sheets, represents the current portion of the liabilities (due within one year or within the normal operating cycle, if longer). Sales Returns and Warranty Accrual Current Sales returns and warranty accruals Employee-related Liabilities, Current Compensation accruals Other Accrued Liabilities, Current Other accrued liabilities Fair Value, by Balance Sheet Grouping [Table] Measurement Frequency [Axis] Fair Value Measurement Frequency [Domain] Fair Value, Measurement Frequency [Domain] Fair Value Measurements Recurring [Member] Measured on a recurring basis Fair Value, Hierarchy [Axis] Fair Value Measurements Fair Value Hierarchy [Domain] Fair Value Hierarchy [Domain] Fair Value Inputs Level1 [Member] Level 1 Fair Value Inputs Level2 [Member] Level 2 Investment Type [Axis] Investment Type Categorization [Member] Investments [Domain] Money Market Funds [Member] Money market funds Availableforsale Securities [Member] Available-for-sale investments Asset Backed Securities [Member] Asset-backed securities Corporate Debt Securities [Member] Corporate bonds Commercial Paper [Member] Commercial paper Balance Sheet Location [Axis] Balance Sheet Location [Domain] Balance Sheet Location [Domain] Primary financial statement caption encompassing cash and cash equivalents. Cash And Cash Equivalents Balance Sheet Location [Member] Cash and Cash Equivalents Primary financial statement caption encompassing short-term investments. Short Term Investments Balance Sheet Location [Member] Short-term investments Primary financial statement caption encompassing long-term investments. Long Term Investments Balance Sheet Location [Member] Long-term investments Range [Axis] Range [Member] Range [Domain] Minimum [Member] Minimum Maximum [Member] Maximum Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value Measurements Available-for-sale Securities, Amortized Cost Basis Adjusted cost, Available-for-sale investments Amount before tax of unrealized gain in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale. Available for Sale Securities Accumulated Gross Unrealized Gain before Tax Unrealized Gains, available-for-sale investments Amount before tax of unrealized loss in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale. Available for Sale Securities Accumulated Gross Unrealized Loss before Tax Unrealized Losses, available-for-sale investments Available-for-sale Securities Fair value, Available-for-sale investments Represents the adjusted cost of cash and cash equivalents and investments. Cash And Cash Equivalents And Investments Adjusted Cost Assets, Adjusted Cost Represents the unrealized gains of cash and cash equivalents and investments. Cash And Cash Equivalents And Investments Unrealized Gains Assets, Unrealized Gains Represents the unrealized losses of cash and cash equivalents and investments. Cash And Cash Equivalents And Investments Unrealized Losses Assets, Unrealized Losses Assets, Fair Value Disclosure Assets, Fair Value Represents the maturity period of long-term investments. Maturity Period of Long Term Investments Maturity period of long-term investments Schedule of Finite-Lived Intangible Assets [Table] Finite-Lived Intangible Assets [Line Items] Intangible assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net [Abstract] Preliminary allocation of consideration Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents Cash Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory Inventory Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets Other assets acquired Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill Intangible assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets Total assets acquired Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable Accounts Payable Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other Other liabilities assumed Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net Net assets acquired Finite-Lived Intangible Asset, Useful Life Estimated life of intangible assets Weighted average amortization period Escrow Deposit Business Combination, Consideration Transferred Total Consideration Business Combination, Acquisition Related Costs Acquisition related costs associated with Extra Vegetables Finite-Lived Intangible Assets, Net [Abstract] Intangible assets Finite-Lived Intangible Assets, Gross Gross Carrying Amount Finite-Lived Intangible Assets, Accumulated Amortization Accumulated Amortization Amortization of Deferred Charges [Abstract] Amortization expense Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract] Amortization of finite-lived intangible assets Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year 2015 Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months 2016 Finite-Lived Intangible Assets, Amortization Expense, Year Two 2017 Finite-Lived Intangible Assets, Amortization Expense, Year Three 2018 Finite-Lived Intangible Assets, Amortization Expense, Year Four 2019 Finite-Lived Intangible Assets, Amortization Expense, Year Five 2020 Business Combination, Goodwill [Abstract] Business Combination - goodwill Goodwill, Acquired During Period Current period acquisitions Goodwill, Translation Adjustments Foreign currency translation adjustment Schedule of Long-term Debt Instruments [Table] Long-term Debt, Type [Axis] Longterm Debt Type [Domain] Long-term Debt, Type [Domain] Revolving Credit Facility [Member] Revolving credit facility Secured Debt [Member] Term borrowings Variable Rate [Axis] Variable Rate [Domain] Variable Rate [Domain] London Interbank Offered Rate L I B O R [Member] LIBOR Prime Rate [Member] Prime rate Debt Instrument [Line Items] Long-Term Obligations Line of Credit Facility, Maximum Borrowing Capacity Maximum borrowing capacity Debt Instrument, Description of Variable Rate Basis Variable interest rate basis Debt Instrument, Basis Spread on Variable Rate Basis spread on variable rate (as a percent) Debt Instrument, Interest Rate at Period End Interest rate at the end of period (as a percent) Line of Credit Facility, Commitment Fee Amount Annual commitment fee Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Commitment fee for quarterly unused capacity (as a percent) Represents the number of equal monthly payments of principal plus interest of the debt instrument. Debt Instrument, Number of Equal Monthly Payments of Principal and Interest Number of equal monthly payments of principal plus interest Line of Credit Facility, Current Borrowing Capacity Current borrowing capacity Line of Credit Facility, Amount Outstanding Borrowings outstanding Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest [Abstract] Income (loss) before income taxes: Components of Income Tax Expense (Benefit), Continuing Operations [Abstract] Components of provision (benefit) for income taxes Effective Income Tax Rate Reconciliation, Percent [Abstract] Reconciliation from the U.S. statutory federal income tax rate to the effective income tax rate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent U.S. federal statutory rate (as a percent) Effective Income Tax Rate Reconciliation, Percent Effective income tax rate (as a percent) Represents the minimum period for which net operating loss and credit carryforwards are subject to examinations and adjustments. Operating Loss and Tax Credit Carryforwards Minimum Period of Examinations and Adjustments Minimum period for which net operating loss and credit carryforwards are subject to examinations and adjustments Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Award Type [Axis] Share Based Compensation Arrangements By Share Based Payment Award Award Type And Plan Name [Domain] Equity Award [Domain] Contract that gives the holder the right, but not the obligation, either to purchase or to sell a certain number of shares of stock at a predetermined price for a specified period of time. Employee And Nonemployee Stock Option [Member] Stock options Plan Name [Axis] Plan Name [Domain] Plan Name [Domain] Represents information pertaining to the 2013 Stock Option and Incentive Plan. Stock Option And Incentive2013 Plan [Member] 2013 Plan Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Stock options Represents the annual increase in shares authorized for issuance as a percentage of shares outstanding as of the preceding December 31, under the equity-based compensation plan. Share Based Compensation Arrangement by Share Based Payment Award, Increase in Number of Shares Authorized as Percentage of Shares Outstanding Annual increase in shares authorized for issuance as a percentage of shares outstanding as of the preceding December 31 Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized Increase in number of shares authorized for issuance Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Shares Subject to Options Outstanding Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Balance at the end of the period (in shares) Balance at the beginning of the period (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Granted (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Exercised (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period Expired (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period Forfeited (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number Exercisable options (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number Vested and expected to vest at the end of the period (in shares) Share Based Compensation Arrangement by Share Based Payment Award, Options Outstanding Weighted Average Grant Date Fair Value [Roll Forward] Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Granted (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Weighted Average Exercise Price Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Balance at the end of the period (in dollars per share) Balance at the beginning of the period (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Granted (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Exercised (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price Expired (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Forfeited (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price Exercisable options at the end of the 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 Vested and expected to vest (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract] Weighted-Average Remaining Contractual Life Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Exercisable options Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Remaining Contractual Term Vested and expected to vest Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table] Exercise Price Range [Axis] Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Domain] Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Domain] Represents information pertaining to the first exercise price range. Exercise Price Range One [Member] 0.78-1.72 Represents information pertaining to the second exercise price range. Exercise Price Range Two [Member] 1.97-3.38 Represents information pertaining to the third exercise price range. Exercise Price Range Three [Member] 3.58-6.14 Represents information pertaining to the fourth exercise price range. Exercise Price Range Four [Member] 6.34-9.94 Represents information pertaining to the fifth exercise price range. Exercise Price Range Five [Member] 11.28-16.97 Represents information pertaining to the sixth exercise price range. Exercise Price Range Six [Member] 17.66-22.92 Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] Equity compensation Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Lower Range Limit Range of Exercise Price, low end of range (in dollars per share) Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Upper Range Limit Range of Exercise Price, high end of range (in dollars per share) Share Based Compensation Shares Authorized under Stock Option Plans Exercise Price Range Outstanding Options [Abstract] Options Outstanding Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Exercise Price Weighted Average Exercise Price (in dollars per share) Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Number of Outstanding Options Number of Underlying Shares Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Remaining Contractual Term Weighted-Average Remaining Contractual Life Share Based Compensation Shares Authorized under Stock Option Plans Exercise Price Range Exercisable Options [Abstract] Options Exercisable Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Number of Exercisable Options Number of Underlying Shares Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Exercisable Options, Weighted Average Remaining Contractual Term Weighted-Average Remaining Contractual Life Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value Total fair value for the awards vested during the period Share Based Compensation Arrangement by Share Based Payment Award, Aggregate Intrinsic Value [Abstract] Intrinsic-value Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value Options Exercised Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value Options Exercisable Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Aggregate Intrinsic Value Options Vested and Expected to Vest Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology [Abstract] Assumptions used to estimate fair value of stock options Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate Expected volatility (as a percent) Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate Expected dividends (as a percent) Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term Expected term Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Risk-free rate (as a percent) Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table] Income Statement Location [Axis] Income Statement Location [Domain] Income Statement Location [Domain] Cost Of Sales [Member] Cost of revenue Research And Development Expense [Member] Research and development Selling And Marketing Expense [Member] Sales and marketing General And Administrative Expense [Member] General and administrative Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] Total stock-based compensation expense Allocated Share-based Compensation Expense Total stock-based compensation expense Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options Total unrecognized compensation cost related to non-vested stock option awards Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition Weighted-average period over which unrecognized compensation cost will be recognized Schedule of Related Party Transactions, by Related Party [Table] Related Party [Axis] Related Party [Domain] Related Party [Domain] Represents information pertaining to Dubai authorized distributor. Dubai Authorized Distributor [Member] Dubai authorized distributor Related Party Transaction [Line Items] Related Party Transactions Revenue from Related Parties Revenue from product sales Accounts Receivable, Related Parties, Current Accounts receivable Leases, Operating [Abstract] Operating Leases Schedule of Operating Leased Assets [Table] Operating Leased Assets [Line Items] Operating Leases Represents the term over which operating leases can be extended. Operating Leases Term of Extension Extension term of leases Operating Leases, Rent Expense, Net Rental expense Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract] Future minimum rental payments Operating Leases, Future Minimum Payments Due, Next Twelve Months 2015 Operating Leases, Future Minimum Payments, Due in Two Years 2016 Operating Leases, Future Minimum Payments, Due in Three Years 2017 Operating Leases, Future Minimum Payments, Due in Four Years 2018 Operating Leases, Future Minimum Payments Due Total Purchase Commitments [Abstract] Purchase Commitments Purchase Obligation Non-cancellable purchase commitments Cash [Member] Cash U S Treasury Notes Securities [Member] U.S. government notes U S Government Agencies Debt Securities [Member] U.S. agency securities Finite-Lived Intangible Assets by Major Class [Axis] Finite Lived Intangible Assets Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Developed Technology Rights [Member] Acquired technology Customer Relationships [Member] Customer Relationships Noncompete Agreements [Member] Non-competition agreement Business Acquisition [Axis] Business Acquisition Acquiree [Domain] Business Acquisition, Acquiree [Domain] No definition available. Nexus Technologies [Member] Nexus