Entity Central Index Key Deemed capital contribution on repurchase of convertible preferred stock. Document and entity information. Document And Entity Information [Abstract] Entity Registrant Name Entity Registrant Name Entity Central Index Key Document Type Document Type Trading Symbol Trading Symbol Document Period End Date Document Period End Date Amendment Flag Amendment Flag 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 Entity Public Float Entity Public Float Entity Current Reporting Status Entity Current Reporting Status Entity Voluntary Filers Entity Voluntary Filers Entity Well-known Seasoned Issuer Entity Well Known Seasoned Issuer Document Fiscal Period Focus Document Fiscal Period Focus Document Fiscal Year Focus Document Fiscal Year Focus Statement Of Financial Position [Abstract] ASSETS Assets [Abstract] Current assets: Assets Current [Abstract] Cash and cash equivalents Cash And Cash Equivalents At Carrying Value Accounts receivable Accounts Receivable Net Current Inventory Inventory Net Deposits on purchased inventory Advances On Inventory Purchases Deferred cost of revenue Deferred Costs Current Prepaid expenses and other current assets Prepaid Expense And Other Assets Current Total current assets Assets Current Property and equipment, net Property Plant And Equipment Net Restricted cash Restricted Cash And Cash Equivalents Noncurrent Intangible assets, net Finite Lived Intangible Assets Net Other assets Other Assets Noncurrent TOTAL ASSETS Assets Current liabilities: Liabilities Current [Abstract] Accounts payable Accounts Payable Current Accrued liabilities Accrued Liabilities Current Customer deposits Customer Deposits Current Deferred revenue, current portion Deferred Revenue Current Total current liabilities Liabilities Current Long-term debt Long Term Debt Noncurrent Warrant liability Liabilities Fair Value Disclosure Recurring Deferred revenue, net of current portion Deferred Revenue Noncurrent Other long-term liabilities Other Liabilities Noncurrent TOTAL LIABILITIES Liabilities Commitments and contingencies (Note 7) Commitments And Contingencies Stockholders’ deficit: Stockholders Equity [Abstract] Convertible preferred stock, par value $0.01 per share; 10,000,000 shares authorized at December 31, 2016 and 2015; no shares issued and outstanding at December 31, 2016 and 2015 Preferred Stock Value Common stock, par value of $0.01 per share; 300,000,000 shares authorized at December 31, 2016 and 2015; 43,581,184 and 38,204,960 shares issued and outstanding at December 31, 2016 and 2015 Common Stock Value Additional paid-in capital Additional Paid In Capital Common Stock Accumulated deficit Retained Earnings Accumulated Deficit TOTAL STOCKHOLDERS’ DEFICIT Stockholders Equity TOTAL LIABILITIES AND STOCKHOLDERS’ DEFICIT Liabilities And Stockholders Equity 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 (in dollars per share) Common Stock Par Or Stated Value 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 Income Statement [Abstract] Revenue: Revenues [Abstract] Product Sales Revenue Goods Net Service Sales Revenue Services Net Distribution rights Revenue From Related Parties Grant Revenue From Grants Total revenue Revenues Cost of revenue: Cost Of Revenue [Abstract] Product Cost Of Goods Sold Service Cost Of Services Total cost of revenue Cost Of Revenue Gross margin Gross Profit Operating expenses: Operating Expenses [Abstract] Research and development Research And Development Expense Selling and marketing Selling And Marketing Expense General and administrative General And Administrative Expense Total operating expenses Operating Expenses Loss from operations Operating Income Loss Interest income Investment Income Interest Interest expense Interest Expense Other (expense) income, net Nonoperating Income Expense Loss before provision for income taxes Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest Provision for income taxes Income Tax Expense Benefit Net loss Net Income Loss Deemed capital contribution on repurchase of Series A preferred stock Preferred Stock Redemption Discount Net loss attributable to common stockholders Net Income Loss Available To Common Stockholders Basic Net loss per share attributable to common stockholders, basic and diluted Earnings Per Share Basic And Diluted Weighted-average common shares used to compute net loss per share attributable to common stockholders, basic and diluted Weighted Average Number Of Share Outstanding Basic And Diluted Repurchase of convertible preferred stock and deemed capital contribution. Temporary equity stock issued during period shares new issues. Statement Of Stockholders Equity [Abstract] Statement [Table] Statement [Table] Equity Components Statement Equity Components [Axis] Equity Component Equity Component [Domain] Convertible Preferred Stock Convertible Preferred Stock [Member] Common Stock Common Stock [Member] Additional Paid-in Capital Additional Paid In Capital [Member] Accumulated Deficit Retained Earnings [Member] Related Party Related Party Transactions By Related Party [Axis] Related Party Related Party [Domain] Holders of Mirax . Holders of Mirax Holders Of Mirax [Member] Sale of Stock Subsidiary Sale Of Stock [Axis] Sale of Stock Sale Of Stock Name Of Transaction [Domain] Private Placement Private Placement [Member] Class of Stock Statement Class Of Stock [Axis] Class of Stock Class Of Stock [Domain] Series C convertible preferred stock. Series C Convertible Preferred Stock Series C Convertible Preferred Stock [Member] Debt Instrument Debt Instrument [Axis] Debt Instrument, Name Debt Instrument Name [Domain] Two thousand fourteen convertible promissory notes. 2014 Convertible Promissory Notes Two Thousand Fourteen Convertible Promissory Notes [Member] Statement [Line Items] Statement [Line Items] Temporary equity balance Temporary Equity Carrying Amount Attributable To Parent Temporary equity balance , shares Temporary Equity Shares Outstanding Balance Balance, shares Shares Outstanding Issuance of common stock from option exercises Stock Issued During Period Value Stock Options Exercised Issuance of common stock from option exercises, shares Stock Issued During Period Shares Stock Options Exercised Repurchase of Series A convertible preferred stock and deemed capital contribution Repurchase Of Convertible Preferred Stock And Deemed Capital Contribution Repurchase of Series A convertible preferred stock and deemed capital contribution, shares Stock Repurchased During Period Shares Issuance of convertible preferred stock Temporary Equity Stock Issued During Period Value New Issues Issuance of convertible preferred stock, shares Temporary Equity Stock Issued During Period Shares New Issues Conversion of convertible securities, value Stock Issued During Period Value Conversion Of Convertible Securities Conversion of convertible securities, shares Stock Issued During Period Shares Conversion Of Convertible Securities Stock-based compensation Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value Issuance of common stock value private placement Stock Issued During Period Value New Issues Issuance stock Stock Issued During Period Shares New Issues Conversion of convertible preferred stock warrants into common stock warrants in connection with the Merger Adjustments To Additional Paid In Capital Warrant Issued Issuance of common stock warrants to placement agent as payment for services Stock And Warrants Issued During Period Value Preferred Stock And Warrants Net loss Temporary equity balance Temporary equity balance , shares Balance Balance, shares Adjustments to additional paid in capital stock issued offering costs. Issuance cost Adjustments To Additional Paid In Capital Stock Issued Issuance Costs Accrued interest Interest Payable Current Unamortized debt discount Debt Instrument Unamortized Discount Offering cost Adjustments To Additional Paid In Capital Stock Issued Offering Costs Increase (decrease) in deposits on purchase inventory. Payment to acquire intangibles and other assets. Gross proceeds from issuance of private placement. Payment of offering costs related to common stock private placement. Fixed assets transferred from inventory. Conversion of convertible preferred stock warrants into common stock warrants in connection with the merger. Conversion of preferred stock warrants to common stock warrants. Statement Of Cash Flows [Abstract] CASH FLOWS FROM OPERATING ACTIVITIES: Net Cash Provided By Used In Operating Activities Continuing Operations [Abstract] Adjustments to reconcile net loss to net cash used in operating activities: Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities [Abstract] Depreciation and amortization Depreciation And Amortization Stock-based compensation Share Based Compensation Change in fair value of warrant liability Fair Value Adjustment Of Warrants Inventory lower of cost and market adjustment Inventory Write Down Write-off of deferred offering cost Write Off Of Deferred Debt Issuance Cost Amortization of debt discount and interest accrual Amortization Of Debt Discount Premium Loss on disposal of property and equipment Gain Loss On Sale Of Property Plant Equipment Accretion on asset retirement obligation Accretion Expense Including Asset Retirement Obligations Changes in operating assets and liabilities: Increase Decrease In Operating Capital [Abstract] Accounts receivable Increase Decrease In Accounts Receivable Inventory Increase Decrease In Inventories Deposits on purchased inventory Increase Decrease In Deposits On Purchased Inventory Deferred cost of revenue Increase Decrease In Deferred Charges Prepaid expenses and other current assets Increase Decrease In Prepaid Deferred Expense And Other Assets Other assets Increase Decrease In Other Current Assets Accounts payable Increase Decrease In Accounts Payable Notes payable Increase Decrease In Notes Payable Current Accrued expenses and other long-term liabilities Increase Decrease In Accrued Liabilities And Other Operating Liabilities Customer deposits and deferred revenue Increase Decrease In Deferred Revenue And Customer Advances And Deposits Net cash used in operating activities Net Cash Provided By Used In Operating Activities Continuing Operations CASH FLOWS FROM INVESTING ACTIVITIES: Net Cash Provided By Used In Investing Activities Continuing Operations [Abstract] Purchase of property and equipment Payments To Acquire Property Plant And Equipment Purchase of intangible and other assets Payments To Acquire Intangibles And Other Assets Change in restricted cash balance Increase Decrease In Restricted Cash Net cash used in investing activities Net Cash Provided By Used In Investing Activities Continuing Operations CASH FLOWS FROM FINANCING ACTIVITIES: Net Cash Provided By Used In Financing Activities Continuing Operations [Abstract] Proceeds from issuance of convertible notes, net Proceeds From Convertible Debt Repurchase of Series A convertible preferred stock Payments For Repurchase Of Convertible Preferred Stock Proceeds from issuance of convertible preferred stock, net Proceeds From Issuance Of Convertible Preferred Stock Proceeds from draw down of long-term debt Proceeds From Issuance Of Long Term Debt Payment of debt issuance cost Payments Of Debt Issuance Costs Payments of long-term debt Repayments Of Long Term Debt Proceeds from common stock private placement, gross Gross Proceeds From Issuance Of Private Placement Payment of offering costs related to common stock private placement Payment Of Offering Costs Related To Common Stock Private Placement Payments of costs related to the initial public offering Payments For Repurchase Of Initial Public Offering Proceeds from the exercise of stock options Proceeds From Stock Options Exercised Net cash provided by financing activities Net Cash Provided By Used In Financing Activities Continuing Operations NET (DECREASE) INCREASE IN CASH Cash And Cash Equivalents Period Increase Decrease CASH — Beginning of period CASH — End of period SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION: Supplemental Cash Flow Information [Abstract] Cash paid for interest Interest Paid Cash paid for taxes Income Taxes Paid Net SUPPLEMENTAL NON-CASH INVESTING AND FINANCING ACTIVITIES: Cash Flow Noncash Investing And Financing Activities Disclosure [Abstract] Transfer of property and equipment from inventory Property And Equipment Transferred From Inventory Offering costs related to private placements and initial public offering included in accounts payable and accrued expenses Liabilities Assumed1 Conversion of convertible preferred stock warrants into common stock warrants in connection with the Merger Conversion Of Convertible Preferred Stock Warrants Into Common Stock Warrants In Connection With The Merger Conversion of convertible notes into new Series C convertible preferred stock Debt Conversion Converted Instrument Amount1 Purchase of fixed assets in accounts payable and accrued expenses Capital Expenditures Incurred But Not Yet Paid Fair value of common stock warrants issued to placement agents as payment for service Issuance Of Stock And Warrants For Services Or Claims Asset retirement obligation Settlement Of Asset Retirement Obligations Through Noncash Payments Amount Conversion of convertible preferred stock warrants into common stock warrants Conversion Of Preferred Stock Warrants To Common Stock Warrants Accounting Policies [Abstract] Background and Organization Organization Consolidation And Presentation Of Financial Statements Disclosure [Text Block] Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Business Combinations [Abstract] Merger Business Combination Disclosure [Text Block] Organization Consolidation And Presentation Of Financial Statements [Abstract] Balance Sheet Components Supplemental Balance Sheet Disclosures [Text Block] Fair Value Disclosures [Abstract] Fair Value of Financial Instruments Fair Value Disclosures [Text Block] Debt Instruments [Abstract] Debt Long Term Debt [Text Block] Commitments And Contingencies Disclosure [Abstract] Commitments and Contingencies Commitments And Contingencies Disclosure [Text Block] The entire disclosure for license agreements.