Allowance for Sales Returns [Abstract] Allowance for Sales Returns [Abstract] Allowance for Sales Returns Allowance for Credit Losses [Text Block] Organization, Consolidation and Presentation of Financial Statements [Abstract] Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Business Acquisition [Axis] Business Acquisition [Axis] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Merger of VTB Holdings, Inc. and Parametric Sound Corporation Merger of VTB Holdings, Inc. and Parametric Sound Corporation [Member] Merger of VTB Holdings, Inc. and Parametric Sound Corporation [Member] Counterparty Name [Axis] Counterparty Name [Axis] Counterparty Name [Domain] Counterparty Name [Domain] VTB Holdings, Inc VTB Holdings, Inc [Member] VTB Holdings, Inc [Member] Parametric Sound Corporation Parametric Sound Corporation [Member] Parametric Sound Corporation [Member] Class of Stock [Axis] Class of Stock [Axis] Class of Stock [Domain] Class of Stock [Domain] Common stock Common Stock [Member] Stock Conversion Description [Axis] Stock Conversion Description [Axis] Conversion of Stock, Name [Domain] Conversion of Stock, Name [Domain] VTBH Series A Preferred Stock converted into post-merger Parametric common stock VTBH Series A Preferred Stock Converted Into Parametric Common Stock [Member] VTBH Series A Preferred Stock Converted Into Parametric Common Stock [Member] Business Acquisition [Line Items] Business Acquisition [Line Items] Effective date of acquisition Business Acquisition, Effective Date of Acquisition Equity interests issued and/or issuable in the transaction (in shares) Business Acquisition, Equity Interest Issued or Issuable, Number of Shares Common stock par value Common Stock, Par or Stated Value Per Share Exchange ratio of common stock Business Combination, Consideration Transferred, Equity Interests Issued and Issuable, Exchange Ratio Business Combination, Consideration Transferred, Equity Interests Issued and Issuable, Exchange Ratio Ownership percentage Business Acquisition, Percentage of Voting Interests Acquired Common stock shares outstanding (in shares) Common Stock, Shares, Outstanding Shares converted (in shares) Conversion of Stock, Shares Converted Date to change registered name Entity Information, Date to Change Former Legal or Registered Name Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Business Combinations [Abstract] Range [Axis] Range [Axis] Range [Domain] Range [Domain] Minimum Minimum [Member] Maximum Maximum [Member] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Developed technology Developed Technology Rights [Member] Customer relationships Customer Relationships [Member] Trade name Trade Names [Member] Purchase price per share Business Acquisition, Share Price Expected volatility, minimum Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Minimum Expected volatility, maximum Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Maximum Risk-free interest rate, minimum Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum Risk-free interest rate, maximum Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Maximum Forfeitures rate, minimum Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Forfeitures Rate, Minimum Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Forfeitures Rate, Minimum Forfeitures rate, maximum Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Forfeitures Rate, Maximum Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Forfeitures Rate, Maximum Expected term (in years) Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term Useful life Finite-Lived Intangible Asset, Useful Life Deferred tax asset Deferred Tax Assets, Gross Deferred tax liability Deferred Tax Liabilities, Gross Pre-acquisition transaction costs Business Acquisition, Pre-Acquisition Transaction Costs Business Acquisition, Pre-Acquisition Transaction Costs Goodwill and Intangible Assets Disclosure [Abstract] Schedule of Goodwill Schedule of Goodwill [Table Text Block] Schedule of Intangible Assets Schedule of Intangible Assets and Goodwill [Table Text Block] Schedule of Finite-Lived Intangible Assets, Future Amortization Expense Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Segment Reporting [Abstract] Schedule of total revenues based on where customers are physically located Revenue from External Customers by Geographic Areas [Table Text Block] Statement of Financial Position [Abstract] Stockholders' Equity (Deficit) Stockholders' Equity Attributable to Parent [Abstract] Preferred stock par value (in dollars per share) Temporary Equity, Par or Stated Value Per Share Preferred stock shares authorized Temporary Equity, Shares Authorized Preferred stock shares issued Temporary Equity, Shares Issued Preferred stock shares outstanding Temporary Equity, Shares Outstanding 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 Income Statement [Abstract] Net Revenue Revenue, Net Cost of Revenue Cost of Revenue Gross Profit Gross Profit Operating expenses: Operating Expenses [Abstract] Selling and marketing Selling and Marketing Expense Research and development Research and Development Expense General and administrative General and Administrative Expense Business transaction costs Business Combination, Acquisition Related Costs Total operating expenses Operating Expenses Operating loss Operating Income (Loss) Interest expense Interest Expense Other non-operating expense (income), net Other Nonoperating Income (Expense) Loss before income tax benefit Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest Income tax benefit Income Tax Expense (Benefit) Net loss Net Income (Loss) Attributable to Parent Net loss per share: Earnings Per Share, Basic and Diluted [Abstract] Basic (in dollars per share) Earnings Per Share, Basic Diluted (in dollars per share) Earnings Per Share, Diluted Weighted average number of shares: Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Basic (in shares) Weighted Average Number of Shares Outstanding, Basic Diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Equity Interest Type [Axis] Equity Interest Type [Axis] Equity Interest Issued or Issuable, Type [Domain] Equity Interest Issued or Issuable, Type [Domain] Stock options Equity Option [Member] Fair Value of Parametric equity consideration Business Combination, Consideration Transferred, Equity Interests Issued and Issuable Purchase Price Business Combination, Consideration Transferred Business Combination Business Combination Disclosure [Text Block] 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] Equity Award [Domain] Equity Award [Domain] Restricted stock awards 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] Stock-based compensation cost Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Table Text Block] Summary of activity in share available for grant Summary of Activity in Shares Available for Grant [Table Text Block] Summary of Activity in Shares Available for Grant [Table Text Block] Stock option activity Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] Schedule of weighted-average assumptions Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Earnings Per Share [Abstract] Schedule of computation of basic and diluted net (loss) income per share of common stock Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Schedule of antidilutive securities excluded from computation of diluted net income per share of common stock Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Stock-Based Compensation Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Debt Disclosure [Abstract] Credit Facilities and Long-Term Debt Long-term Debt [Text Block] Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Legal Entity [Axis] Legal Entity [Axis] Entity [Domain] Entity [Domain] Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Subordinated Debt Subordinated Debt [Member] Related Party Transaction [Axis] Related Party Transaction [Axis] Related Party Transaction [Domain] Related Party Transaction [Domain] Issuance of August Notes Issuance Of Debt, August Notes [Member] Issuance Of Debt, August Notes [Member] Issuance of January Note Issuance Of Debt, January Notes [Member] Issuance Of Debt, January Notes [Member] Related Party [Axis] Related Party [Axis] Related Party [Domain] Related Party [Domain] Chief Executive Officer, Director, And Shareholder [Member] Chief Executive Officer, Director, And Shareholder [Member] Chief Executive Officer, Director, And Shareholder [Member] Debt Instrument [Line Items] Debt Instrument [Line Items] Maximum transfer of ownership of eligible trade accounts receivable for cash Accounts Receivable Factoring Arrangement, Nonrecourse, Maximum Accounts Receivable Factoring Arrangement, Nonrecourse, Maximum Receivables sold to third party Receivables Sold to Third Party Receivables Sold to Third Party Interest rate of initial period Related Party Transaction, Rate, Initial Period Related Party Transaction, Rate, Initial Period Interest rate of subsequent period Related Party Transaction, Rate, Subsequent Period Related Party Transaction, Rate, Subsequent Period Debt amount Debt Instrument, Face Amount Repayment of debt Repayments of Long-term Debt Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Outstanding beginning of period (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Granted (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Outstanding end of period (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Outstanding beginning of period (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Granted (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Outstanding end of period (in dollars per share) Statement of Comprehensive Income [Abstract] Net loss Foreign currency translation adjustment Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax Comprehensive loss Comprehensive Income (Loss), Net of Tax, Attributable to Parent Condensed Consolidated Balance Sheet Components [Abstract] Condensed Consolidated Balance Sheet Components [Abstract] Composition of Certain Financial Statement Items Supplemental Balance Sheet Disclosures [Text Block] Statement of Cash Flows [Abstract] CASH FLOWS FROM OPERATING ACTIVITIES Net Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net loss to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Depreciation and amortization Depreciation, Depletion and Amortization Amortization of intangible assets Amortization of Intangible Assets Amortization of debt financing costs Amortization of Financing Costs Share-based compensation Allocated Share-based Compensation Expense Accrued interest on Series B redeemable preferred stock Accrued Interest On Redeemable Preferred Stock Accrued Interest On Redeemable Preferred Stock Paid in kind interest Paid-in-Kind Interest Deferred income taxes Deferred Income Tax Expense (Benefit) Reversal of sales returns reserve Revenue Recognition, Sales Returns, Reserve for Sales Returns Reversal of doubtful accounts Allowance for Doubtful Accounts Receivable, Recoveries Provision for obsolete inventory Inventory Write-down Loss on disposal of property and equipment Gain (Loss) on Disposition of Property Plant Equipment Changes in operating assets and liabilities: Changes in assets and liabilities: Changes In Assets And Liabilities. Accounts receivable Increase (Decrease) in Accounts Receivable Inventories Increase (Decrease) in Inventories Accounts payable Increase (Decrease) in Accounts Payable Prepaid expenses and other assets Increase (Decrease) in Prepaid Expense and Other Assets Income taxes payable Increase (Decrease) in Income Taxes Payable Other liabilities Increase (Decrease) in Other Operating Liabilities Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities CASH FLOWS FROM INVESTING ACTIVITIES Net Cash Provided by (Used in) Investing Activities [Abstract] Purchase of property and equipment Payments to Acquire Property, Plant, and Equipment Cash acquired in business combination Cash Acquired from Acquisition Net cash provided by (used for) investing activities Net Cash Provided by (Used in) Investing Activities CASH FLOWS FROM FINANCING ACTIVITIES Net Cash Provided by (Used in) Financing Activities [Abstract] Borrowings on revolving credit facilities Proceeds from Long-term Lines of Credit Repayment of revolving credit facilities Repayments of Long-term Lines of Credit Repayment of capital leases Repayments of Long-term Capital Lease Obligations Repayment of term loan Repayments of Notes Payable Repayment of subordinated notes Repayments of Subordinated Debt Proceeds from sale of common stock, net of issuance costs Proceeds from Issuance of Common Stock Proceeds from exercise of stock options and warrants Proceeds from Stock Options Exercised Debt financing costs Payments of Financing Costs Proceeds from issuance of subordinated notes Proceeds from Issuance of Subordinated Long-term Debt Net cash used for financing activities Net Cash Provided by (Used in) Financing Activities Effect of exchange rate changes on cash and cash equivalents Effect of Exchange Rate on Cash and Cash Equivalents Net increase (decrease) in cash and cash equivalents Cash and Cash Equivalents, Period Increase (Decrease) Cash and cash equivalents, beginning of period Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents, end of period SUPPLEMENTAL DISCLOSURE OF INFORMATION Supplemental Cash Flow Information [Abstract] Cash paid for interest Interest Paid Cash paid for income taxes Income Taxes Paid Value of shares issued to acquire HyperSound business Business Acquisition, Equity Interest Issued or Issuable, Value Assigned Statement [Table] Statement [Table] Valuation Allowances and Reserves Type [Axis] Valuation Allowances and Reserves Type [Axis] Valuation Allowances and Reserves [Domain] Valuation Allowances and Reserves [Domain] Allowance for Sales Returns [Member] Allowance for Sales Returns [Member] Statement [Line Items] Statement [Line Items] Movement in Valuation Allowances and Reserves [Roll Forward] Movement in Valuation Allowances and Reserves [Roll Forward] Sales returns reserve, beginning balance Valuation Allowances and Reserves, Balance Reserve accrual Valuation Allowances and Reserves, Charged to Cost and Expense Recoveries and deductions, net Valuation Allowances and Reserves, Recoveries and Deductions, Net Valuation Allowances and Reserves, Recoveries and Deductions, Net Sales returns reserve, ending balance Accounting Policies [Abstract] Basis of Accounting Basis of Accounting, Policy [Policy Text Block] Recent Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Indefinite-lived Intangible Assets [Axis] Indefinite-lived Intangible Assets [Axis] Indefinite-lived Intangible Assets, Major Class Name [Domain] Indefinite-lived Intangible Assets, Major Class Name [Domain] In-process research and development (IPR&D) In Process Research and Development [Member] Cash and cash equivalents Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents Accounts receivable Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables Deferred tax asset Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Assets, Current Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Assets, Current Other current assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other Property and equipment Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment Intangible assets, indefinite-lived Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Indefinite-Lived Intangible Assets Intangible assets, finite-lived Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles Goodwill Goodwill Accounts payable and accrued liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable and Accrued Liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable and Accrued Liabilities Capital lease obligation Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Capital Lease Obligation Deferred tax liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Noncurrent Total Net Assets Acquired Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Domain] Property, Plant and Equipment, Type [Domain] Machinery and equipment Machinery and Equipment [Member] Software and software development Software and Software Development Costs [Member] Furniture and fixtures Furniture and Fixtures [Member] Tooling Tools, Dies and Molds [Member] Leasehold improvements Leasehold Improvements [Member] Demonstration units and convention booths Marketing and Trade Show Equipment [Member] Marketing and Trade Show Equipment [Member] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Total property and equipment, gross Property, Plant and Equipment, Gross Less: accumulated depreciation and amortization Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Total property and equipment, net Property, Plant and Equipment, Net Legal fees Business Combination, Acquisition And Integration Related Costs, Legal Business Combination, Acquisition And Integration Related Costs, Legal Accounting fees Business Combination, Acquisition And Integration Related Costs, Accounting Business Combination, Acquisition And Integration Related Costs, Accounting Advisory fees Business Combination, Acquisition And Integration Related Costs, Advisory Business Combination, Acquisition And Integration Related Costs, Advisory Termination and severance Business Combination, Acquisition And Integration Related Costs, Termination And Severance Business Combination, Acquisition And Integration Related Costs, Termination And Severance Other Business Combination, Acquisition And Integration Related Costs, Other Business Combination, Acquisition And Integration Related Costs, Other Total Transaction Costs Business Combination, Acquisition And Integration Related Costs Business Combination, Acquisition And Integration Related Costs Raw materials Inventory, Raw Materials, Net of Reserves Finished goods Inventory, Finished Goods, Net of Reserves Total inventories, net Inventory, Net Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Schedule of Revenues from External Customers and Long-Lived Assets [Table] Schedule of Revenues from External Customers and Long-Lived Assets [Table] Geographical [Axis] 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attributable to common stockholders, diluted (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Outstanding beginning of period (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Granted (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures Assumed in acquisition (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Assumed in Acquisition Share-based Compensation Arrangement by Share-based Payment Award, Options, Assumed in Acquisition Exercised (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Forfeited (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period Outstanding end of period (in shares) Vested and expected to vest (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number Exercisable (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Outstanding beginning of period (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Granted (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Assumed in acquisition (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Assumed in Acquisition, Weighted Average Exercise Price Share-based Compensation Arrangement by Share-based Payment Award, Options, Assumed in Acquisition, Weighted Average Exercise Price Exercised (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Forfeited (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Outstanding end of period (in dollars per share) Vested and expected to vest (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price Exercisable (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price Outstanding, weighted average remaining contractual term Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Vested and expected to vest, weighted average remaining contractual term Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term Exercisable, weighted average remaining contractual term Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract] Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract] Outstanding, intrinsic value Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value Vested and expected to vest, intrinsic value Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value Exercisable, intrinsic value Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value Geographical Information Segment Reporting Disclosure [Text Block] 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 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 Document Fiscal Period Focus Document Fiscal Period Focus Document Fiscal Year Focus Document Fiscal Year Focus Series B Redeemable Preferred Stock Redeemable Preferred Stock [Member] Stock options Employee Stock Option [Member] Phantom equity Phantom Share Units (PSUs) [Member] Plan Name [Axis] Plan Name [Axis] Plan Name [Domain] Plan Name [Domain] 2011 Plan Equity Incentive Plan 2011 [Member] Equity Incentive Plan 2011 [Member] Stock Option Plan 2012 Stock Option Plan 2012 [Member] Stock Option Plan 2012 [Member] 2013 Plan Equity Incentive Plan 2013 [Member] Equity Incentive Plan 2013 [Member] Inducement options granted outside of the 2013 Plan Inducement Options Granted Outside of 2013 Plan [Member] Inducement Options Granted Outside of 2013 Plan [Member] 2011 Phantom Equity Appreciation Plan Phantom Equity Appreciation Plan 2011 [Member] 2011 Phantom Equity Appreciation Plan [Member] Share authorized (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized Number of additional shares authorized Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized Award expiration period Share-based Compensation Arrangement by 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Compensation Not yet Recognized, Stock Options Total unrecognized compensation cost related to non-vested options Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options Amortization period of unrecognized compensation costs Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition Shares issued Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period Fair value of shares issued Mandatorily Redeemable Preferred Stock, Fair Value Disclosure Shares granted and outstanding (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding, Number Weighted average exercise price of options granted and outstanding (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding, Weighted Average Exercise Price Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding, Weighted Average Exercise Price Outstanding stock options (in shares) Par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share Series B redeemable preferred stock Financial Instruments Subject to Mandatory Redemption, Settlement Terms, Share Value, Amount, Noncurrent Schedule of transaction costs Schedule of Business Acquisition Related Costs [Table Text Block] Schedule of Business Acquisition Related Costs [Table Text Block] Summary of purchase consideration given Schedule Of Business Combination, Components Of Purchase Consideration [Table Text Block] Schedule Of Acquisition Related Costs [Table Text Block] Schedule of assets acquired and liabilities assumed Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] Supplemental information on a pro forma Business Acquisition, Pro Forma Information [Table Text Block] Schedule of Long-Term Debt Instruments Schedule of Long-term Debt Instruments [Table Text Block] Line of Credit Facility [Table] Line of Credit Facility [Table] Debt Instrument [Axis] Debt Instrument [Axis] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Credit Agreement Loan and Security Agreement [Member] Loan and Security Agreement Credit Agreement [Member] Credit Agreement [Member] Credit Agreement [Member] Revolving credit facilities Line of Credit [Member] Term loans Loans Payable [Member] Credit Facility [Axis] Credit Facility [Axis] Credit Facility [Domain] Credit Facility [Domain] Revolving line of credit, repaid in March 2014 Revolving Line of Credit [Member] Revolving Line of Credit [Member] Variable Rate [Axis] Variable Rate [Axis] Variable Rate [Domain] Variable Rate [Domain] Adjusted base rate Adjusted Base Rate [Member] Adjusted Base Rate [Member] Adjusted base rate - Federal funds rate Adjusted Base Rate, Federal Funds Rate [Member] Adjusted Base Rate, Federal Funds Rate [Member] Adjusted base rate - LIBOR Adjusted Base Rate, LIBOR [Member] Adjusted Base Rate, London Interbank Offered Rate (LIBOR) [Member] LIBOR London Interbank Offered Rate (LIBOR) [Member] Base rate Base Rate [Member] Line of Credit Facility, Amendment Terms, Applicable Period [Axis] Line of Credit Facility, Amendment Terms, Applicable Period [Axis] Line of Credit Facility, Amendment Terms, Applicable Period [Axis] Line of Credit Facility, Amendment Terms, Applicable Period [Domain] Line of Credit Facility, Amendment Terms, Applicable Period [Domain] Line of Credit Facility, Amendment Terms, Applicable Period [Domain] After March 1, 2014 After March 1, 2014 [Member] After March 1, 2014 [Member] Between February 28, 2014 and April 15, 2014 Between February 28, 2014 and April 15, 2014 [Member] Between February 28, 2014 and April 15, 2014 [Member] On or prior to April 15, 2013 On or Prior to April 15, 2013 [Member] On or Prior to April 15, 2013 [Member] Thirty consecutive day period during first quarter of each fiscal year Thirty Consecutive Day Period During First Quarter of Each Fiscal Year [Member] Thirty Consecutive Day Period During First Quarter of Each Fiscal Year [Member] Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate Remaining borrowing capacity Line of Credit Facility, Remaining Borrowing Capacity Amount of subordinated notes required to reduce outstanding borrowings Line of Credit Facility, Outstanding Amount Reduction Required Line of Credit Facility, Outstanding Amount Reduction Required Additional subordinated indebtedness Line of Credit Facility, Increase in Borrowing Capacity Line of Credit Facility, Increase in Borrowing Capacity Commitment amount Line of Credit Facility, Commitment Amount Line of Credit Facility, Commitment Amount Increase in interest rate margin Line of Credit Facility, Increase in Interest Rate Margin Line of Credit Facility, Increase in Interest Rate Margin Maximum allowable aggregate dollar amount of outstanding loan Line of Credit Facility, Maximum Allowable Outstanding Amount Line of Credit Facility, Maximum Allowable Outstanding Amount Repayments of loans Schedule of Finite-Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Income Tax Disclosure [Abstract] Effective tax rate Effective Income Tax Rate Reconciliation, Percent NOL available to offset future income Operating Loss Carryforwards Uncertain tax positions Unrecognized Tax Benefits Interest and penalties Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued Schedule of Product Warranty Liability Schedule of Product Warranty Liability [Table Text Block] Schedule of inventory Schedule of Inventory, Current [Table Text Block] Schedule of property and equipment Property, Plant and Equipment [Table Text Block] Assets [Abstract] Assets [Abstract] Current Assets: Assets, Current [Abstract] Cash and cash equivalents Accounts receivable, net Accounts Receivable, Net, Current Inventories, net Deferred income taxes Deferred Tax Assets, Net, Current Prepaid income taxes Prepaid Taxes Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Total Current Assets Assets, Current Property and equipment, net Intangible assets, net Intangible Assets, Net (Excluding Goodwill) Deferred income taxes Deferred Tax Assets, Net of Valuation Allowance, Noncurrent Other assets Other Assets Total Assets Assets Liabilities and Equity [Abstract] Liabilities and Equity [Abstract] Current Liabilities: Liabilities, Current [Abstract] Revolving credit facilities Line of Credit, Current Term loan Loans Payable, Current Subordinated notes - related parties Subordinated Debt, Current Accounts payable Accounts Payable, Current Due to shareholders Due to Officers or Stockholders, Current Other current liabilities Other Liabilities, Current Total Current Liabilities Liabilities, Current Deferred income taxes Deferred Tax Liabilities, Net, Noncurrent Subordinated notes Subordinated Long-term Debt, Noncurrent Other liabilities Other Liabilities, Noncurrent Total Liabilities Liabilities Series A convertible preferred stock, $0.01 par value - 50,000,000 shares authorized; 48,689,555 shares issued and outstanding as of December 31, 2013 Temporary Equity, Carrying Amount, Attributable to Parent Common stock, $0.001 par value - 50,000,000 shares authorized; 41,906,120 and 12,700,460 shares issued and outstanding as of June 30, 2014 and December 31, 2013, respectively Common Stock, Value, Issued Additional paid-in capital Additional Paid in Capital Retained earnings Retained Earnings (Accumulated Deficit) Accumulated other comprehensive income Accumulated Other Comprehensive Income (Loss), Net of Tax Total Stockholders' Equity (Deficit) Stockholders' Equity Attributable to Parent Total Liabilities, Convertible Preferred Stock and Stockholders' Equity (Deficit) Liabilities and Equity Net Loss Per Share Earnings Per Share [Text Block] Share-based Compensation Arrangement by Share-based Payment Award, Options, Shares Available for Grant [Roll Forward] Share-based Compensation Arrangement by Share-based Payment Award, Options, Shares Available for Grant [Roll Forward] Share-based Compensation Arrangement by Share-based Payment Award, Options, Shares Available for Grant [Roll Forward] Balance, beginning of period (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant VTBH 2011 Plan terminated at Merger (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant, Option Plan Terminated Business Combination Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant, Option Plan Terminated Business Combination Authorized and assumed in Merger (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant, Shares Authorized and Assumed in Business Combination Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant, Shares Authorized and Assumed in Business Combination Options granted and assumed in Merger (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant, Options Granted and Assumed in Business Combination Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant, Options Granted and Assumed in Business Combination RSAs granted (in shares) Forfeited/Expired Shares Added Back (in shares) Forfeited/Expired Shares Added Back Shares under the 2012 Plan that may become available through forfeitures or otherwise terminate under the 2012 Plan Balance, end of period (in shares) Concentration of Revenue and Accounts Receivable [Abstract] Concentration of Revenue and Accounts Receivable [Abstract] Schedule of Revenue by Major Customers, by Reporting Segments [Table] Schedule of Revenue by Major Customers, by Reporting Segments [Table] Concentration Risk Type [Axis] Concentration Risk Type [Axis] Concentration Risk Type [Domain] Concentration Risk Type [Domain] Customer Concentration Risk Customer Concentration Risk [Member] Customer [Axis] Customer [Axis] Customer [Domain] Customer [Domain] Customer One Customer One Customer 1 member Customer Two Customer Two Customer 2 member Customer Three Customer Three Customer 3 member Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Sales Revenue, Net Sales Revenue, Net [Member] Accounts Receivable Accounts Receivable [Member] Revenue, Major Customer [Line Items] Revenue, Major Customer [Line Items] Concentration risk, percentage Concentration Risk, Percentage 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] Warrants Stock Purchase Warrants Stock Purchase Warrants. Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive securities excluded from computation of earnings per share Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Income Taxes Income Tax Disclosure [Text Block] Statement of Stockholders' Equity [Abstract] Equity Components [Axis] Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Series A Convertible Preferred Stock Preferred Stock [Member] Additional Paid-in Capital Additional Paid-in Capital [Member] Retained Earnings Retained Earnings [Member] Accumulated Other Comprehensive Income Accumulated Other Comprehensive Income (Loss) [Member] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Beginning balance, shares Shares, Outstanding Beginning balance Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Other comprehensive income Adjustment for reverse merger, shares Shares Outstanding at Merger Outstanding shares of Parametric Common Stock Adjustment for reverse merger Outstanding Shares at Merger, Value Outstanding Shares at Merger, Value Conversion of stock, shares Stock Issued During Period, Shares, Conversion of Convertible Securities Conversion of stock Stock Issued During Period, Value, Conversion of Convertible Securities Cashless exercise of warrants, shares Stock Issued During Period, Warrants Exercised Stock Issued During Period, Warrants Exercised Sale of common stock, net of issuance costs, shares Stock Issued During Period, Shares, New Issues Sale of common stock, net of issuance costs Stock Issued During Period, Value, New Issues Stock options exercised and related tax activity, shares Stock options exercised and related tax activity Stock Issued During Period, Value, Stock Options Exercised Share-based compensation Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition Ending balance, shares Ending balance Revolving credit facility, maturing March 2019 Revolving Credit Facility [Member] Total outstanding debt Long-term Debt Current maturities of outstanding debt Long-term Debt, Current Maturities Total noncurrent portion of long-term debt Long-term Debt, Excluding Current Maturities Interest Expense, Debt Interest Expense, Debt Write off of Deferred Debt Issuance Costs Write off of Deferred Debt Issuance Cost UK Borrower UK Borrower [Member] UK Borrower [Member] Expiration date Line of Credit Facility, Expiration Date Unused commitment fee, percent Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Schedule of Goodwill, Finite and Indefinite-lived Intangible Assets [Table] Schedule of Goodwill, Finite and Indefinite-lived Intangible Assets [Table] Schedule of Goodwill, Finite and Indefinite-lived Intangible Assets [Table] Patent and trademarks Patent and Trademarks [Member] Patent and Trademarks [Member] Non-compete agreements Noncompete Agreements [Member] Schedule of Goodwill, Finite and Indefinite-lived Intangible Assets [Line Items] Schedule of Goodwill, Finite and Indefinite-lived Intangible Assets [Line Items] [Line Items] for Schedule of Goodwill, Finite and Indefinite-lived Intangible Assets [Table] Goodwill [Roll Forward] Goodwill [Roll Forward] Goodwill, beginning balance Acquisition of HyperSound business Goodwill, Acquired During Period Goodwill, ending balance Finite-lived intangible assets, gross carrying value Finite-Lived Intangible Assets, Gross Total intangible assets, gross carrying value Intangible Assets, Gross (Excluding Goodwill) Indefinite-lived intangible assets Indefinite-Lived Intangible Assets (Excluding Goodwill) Finite-lived intangible assets, accumulated amortization Finite-Lived Intangible Assets, Accumulated Amortization Total intangible assets, net book value Total Finite-Lived Intangible Assets, Net Equity Offering [Abstract] Equity Offering [Abstract] Subsequent Event [Table] Subsequent Event [Table] Subsidiary, Sale of Stock [Axis] Subsidiary, Sale of Stock [Axis] Sale of Stock, Name of Transaction [Domain] Sale of Stock, Name of Transaction [Domain] Underwritten public offering Underwritten Public Offering [Member] Underwritten Public Offering [Member] 30-day option granted to underwriters to purchase additional stock Over-Allotment Option [Member] Over-Allotment Option [Member] Equity Offering [Line Items] Subsequent Event [Line Items] Number of shares issued in transaction Sale of Stock, Number of Shares Issued in Transaction Share price (in dollars per share) Sale of Stock, Price Per Share Schedule of income tax benefit Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] 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] Income Statement Location [Axis] Income Statement Location [Axis] Income Statement Location [Domain] Income Statement Location [Domain] Cost of revenue Cost of Sales [Member] Selling and marketing Selling and Marketing Expense [Member] Product development Research and Development Expense [Member] General and administrative General and Administrative Expense [Member] Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] Related income tax benefit Employee Service Share-based Compensation, Tax Benefit from Compensation Expense Share based compensation, net Allocated Share-based Compensation Expense, Net of Tax Fair Value Disclosures [Abstract] Fair Value Measurements, Recurring and Nonrecurring [Table] Fair Value Measurements, Recurring and Nonrecurring [Table] Fair Value, Hierarchy [Axis] Fair Value, Hierarchy [Axis] Fair Value Hierarchy [Domain] Fair Value Hierarchy [Domain] Level I Fair Value, Inputs, Level 1 [Member] Level II Fair Value, Inputs, Level 2 [Member] Level III Fair Value, Inputs, Level 3 [Member] Total Estimate of Fair Value Measurement [Member] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Cash and cash equivalents - money market funds Cash and Cash Equivalents, Fair Value Disclosure Total financial assets Assets, Fair Value Disclosure Other current liabilities - derivative liabilities Derivative Liability Total financial liabilities Financial Liabilities Fair Value Disclosure Goodwill and Other Intangible Assets Goodwill and Intangible Assets Disclosure [Text Block] Fair Value Measurement Fair Value Disclosures [Text Block] Finite-Lived Intangible Assets, Amortization Expense, Maturity Schedule [Abstract] Finite-Lived Intangible Assets, Amortization Expense, Maturity Schedule [Abstract] 2014 Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year 2015 Finite-Lived Intangible Assets, Amortization Expense, Year Two 2016 Finite-Lived Intangible Assets, Amortization Expense, Year Three 2017 Finite-Lived Intangible Assets, Amortization Expense, Year Four 2018 Finite-Lived Intangible Assets, Amortization Expense, Year Five Thereafter Finite-Lived Intangible Assets, Amortization Expense, after Year Five Fair value of financial assets and liabilities Fair Value Measurements, Recurring and Nonrecurring [Table Text Block] Equity Offering Stockholders' Equity Note Disclosure [Text Block] Background and Basis of Presentation Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Warranty accrual, beginning balance Product Warranty Accrual Warranty costs accrued Product Warranty Expense Settlements of warranty claims Product Warranty Accrual, Payments Warranty accrual, ending balance Schedule of allowances for sales returns Schedule of Allowances for Sales Return [Table Text Block] Schedule of Allowances for Sales Return [Table Text Block]