Entity Central Index Key Lessee operating lease liability payments due year four and thereafter. Finance lease liability payments due year four and thereafter. Operating and finance lease liability payments remainder of fiscal year. Operating and finance lease liability payments due next twelve months. Operating and finance lease liability payments due year two. Operating and finance lease liability payments due year three. Operating and finance lease liability payments due year four. Operating and finance lease liability payments due year four and thereafter. Operating and finance lease liability undiscounted excess amount. Operating and finance lease liabilities. Operating and finance lease liability current. Operating and finance lease liability noncurrent. Cover [Abstract] Entity Registrant Name Entity Registrant Name Entity Central Index Key Trading Symbol Trading Symbol Current Fiscal Year End Date Current Fiscal Year End Date Entity Filer Category Entity Filer Category Entity Small Business Entity Small Business Entity Emerging Growth Company Entity Emerging Growth Company Document Type Document Type Document Period End Date Document Period End Date Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Amendment Flag Amendment Flag Entity Common Stock, Shares Outstanding Entity Common Stock Shares Outstanding Entity Current Reporting Status Entity Current Reporting Status Entity Shell Company Entity Shell Company Entity File Number Entity File Number Entity Tax Identification Number Entity Tax Identification Number Entity Address, Address Line One Entity Address Address Line1 Entity Address, Address Line Two Entity Address Address Line2 Entity Address, City or Town Entity Address City Or Town Entity Address, State or Province Entity Address State Or Province Entity Address, Postal Zip Code Entity Address Postal Zip Code City Area Code City Area Code Local Phone Number Local Phone Number Entity Interactive Data Current Entity Interactive Data Current Title of 12(b) Security Security12b Title Security Exchange Name Security Exchange Name Entity Incorporation, State or Country Code Entity Incorporation State Country Code Document Quarterly Report Document Quarterly Report Document Transition Report Document Transition Report Statement Of Financial Position [Abstract] Statement [Table] Statement [Table] Class of Stock Statement Class Of Stock [Axis] Class of Stock Class Of Stock [Domain] Convertible Preferred Stock Convertible Preferred Stock [Member] Statement [Line Items] Statement [Line Items] Assets Assets [Abstract] Current assets Assets Current [Abstract] Cash and cash equivalents Cash And Cash Equivalents At Carrying Value Short-term investments Short Term Investments Accounts receivable Accounts Receivable Net Current Inventory, net: Inventory Net [Abstract] Raw materials Inventory Raw Materials Net Of Reserves Work-in-process Inventory Work In Process Finished goods Inventory Finished Goods 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 Operating leases, right-of-use assets, net Operating Lease Right Of Use Asset Other assets Other Assets Noncurrent Total assets Assets Liabilities and stockholders’ equity Liabilities And Stockholders Equity [Abstract] Current liabilities Liabilities Current [Abstract] Accounts payable Accounts Payable Current Payroll related accruals Employee Related Liabilities Current Accrued expenses and other liabilities Accrued Liabilities And Other Liabilities Income tax payable Accrued Income Taxes Current Term note payable - related party Notes Payable Related Parties Classified Current Lease liabilities Operating And Finance Lease Liability Current Total current liabilities Liabilities Current Lease liabilities, net of current portion Operating And Finance Lease Liability Noncurrent Total liabilities Liabilities Commitments and contingencies (Note 13) Commitments And Contingencies Stockholders’ equity Stockholders Equity [Abstract] Convertible preferred stock, $0.001 par value, 2,500,000 shares authorized; 280,898 shares of Series D issued and outstanding at September 30, 2021 and June 30, 2021 Preferred Stock Value Common stock, $0.001 par value, 50,000,000 shares authorized; 49,450,558 shares issued and outstanding at September 30, 2021 and June 30, 2021 Common Stock Value Additional paid-in capital Additional Paid In Capital Accumulated deficit Retained Earnings Accumulated Deficit Accumulated other comprehensive loss Accumulated Other Comprehensive Income Loss Net Of Tax Total stockholders’ equity Stockholders Equity Total liabilities and stockholders’ equity Liabilities And Stockholders Equity Series D Convertible Preferred Stock Series D Preferred Stock [Member] Preferred stock, par value (in dollars per share) Preferred Stock No Par Value Preferred stock, shares authorized (in shares) Preferred Stock Shares Authorized Preferred stock, shares issued (in shares) Preferred Stock Shares Issued Preferred stock, shares outstanding (in shares) Preferred Stock Shares Outstanding Common stock, par value (in dollars per share) Common Stock No Par Value Common stock, shares authorized (in shares) Common Stock Shares Authorized Common stock, shares issued (in shares) Common Stock Shares Issued Common stock, shares outstanding (in shares) Common Stock Shares Outstanding Disposal of corporate lease. Income Statement [Abstract] Revenue Revenues Cost of revenue Cost Of Revenue Gross profit Gross Profit Operating expenses: Operating Expenses [Abstract] Selling, general and administrative Selling General And Administrative Expense Research and development Research And Development Expense Disposal of corporate lease Disposal Of Corporate Lease Total operating expenses Operating Expenses Loss from operations Operating Income Loss Other income and (expense), net Nonoperating Income Expense Loss from operations before income taxes Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest Income tax benefit Income Tax Expense Benefit Net loss Net Income Loss Weighted average common shares outstanding: Earnings Per Share Basic And Diluted Other Disclosures [Abstract] Basic and diluted Weighted Average Number Of Share Outstanding Basic And Diluted Basic and diluted net loss per common share: Earnings Per Share Basic And Diluted [Abstract] Net loss Earnings Per Share Basic And Diluted Other comprehensive loss, net of tax: Other Comprehensive Income Loss Net Of Tax Period Increase Decrease [Abstract] Net loss Available-for-sale securities: Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent [Abstract] Net unrealized loss Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax Total comprehensive loss Comprehensive Income Net Of Tax Stock offering costs. Statement Of Stockholders Equity [Abstract] Equity Components Statement Equity Components [Axis] Equity Component Equity Component [Domain] Common Stock Common Stock [Member] Treasury Stock Amount Treasury Stock [Member] Additional Paid-In Capital Additional Paid In Capital [Member] Accumulated Deficit Retained Earnings [Member] Accumulated Other Comprehensive Loss Accumulated Other Comprehensive Income [Member] Series D convertible preferred stock. Preferred Stock Series D Series D Convertible Preferred Stock [Member] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase Decrease In Stockholders Equity Roll Forward Balance, beginning of period Stockholders Equity Including Portion Attributable To Noncontrolling Interest Balance (in shares) Shares Outstanding Net change in available-for-sale marketable securities Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax Stock offering costs Stock Offering Costs Stock-based compensation Adjustments To Additional Paid In Capital Sharebased Compensation And Exercise Of Stock Options Stock-based compensation (in shares) Stock Issued During Period Shares Share Based Compensation Restricted stock cancellation Stock Issued During Period Value Restricted Stock Award Forfeitures Restricted stock cancellation (in shares) Stock Issued During Period Shares Restricted Stock Award Forfeited Net loss Profit Loss Balance, end of period Balance (in shares) 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 used in operating activities: Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities [Abstract] Stock-based compensation Share Based Compensation Depreciation and amortization Depreciation Depletion And Amortization Loss on disposal of assets Gain Loss On Disposition Of Assets1 Changes in assets and liabilities: Increase Decrease In Operating Capital [Abstract] Accounts receivable Increase Decrease In Accounts Receivable Income tax receivable Increase Decrease In Income Taxes Receivable Inventory, net Increase Decrease In Inventories Accounts payable Increase Decrease In Accounts Payable Other assets and liabilities Increase Decrease In Other Operating Capital Net Net cash used in operating activities Net Cash Provided By Used In Operating Activities Cash flows from investing activities: Net Cash Provided By Used In Investing Activities [Abstract] Purchases of property and equipment Payments To Acquire Property Plant And Equipment Net cash used in investing activities Net Cash Provided By Used In Investing Activities Cash flows from financing activities: Net Cash Provided By Used In Financing Activities [Abstract] Repayment of related party debt Repayments Of Related Party Debt Net cash used in financing activities Net Cash Provided By Used In Financing Activities Net change in cash and cash equivalents Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect Cash and cash equivalents at beginning of period Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations Cash and cash equivalents at end of period Supplemental disclosures of cash flow information: Supplemental Cash Flow Elements [Abstract] Cash paid for interest Interest Paid Net Income taxes paid Income Taxes Paid Operating right-of-use assets and associated liabilities Right Of Use Asset Obtained In Exchange For Operating Lease Liability Organization Consolidation And Presentation Of Financial Statements [Abstract] General Information Business Description And Basis Of Presentation [Text Block] Investments Debt And Equity Securities [Abstract] Investments Investments In Debt And Marketable Equity Securities And Certain Trading Assets Disclosure [Text Block] Lessee operating and finance leases. Leases [Abstract] Leases Lessee Operating And Finance Leases [Text Block] Property Plant And Equipment [Abstract] Property and Equipment Property Plant And Equipment Disclosure [Text Block] Equity [Abstract] Stockholders' Equity Stockholders Equity Note Disclosure [Text Block] Earnings Per Share [Abstract] Net Loss per Share Earnings Per Share [Text Block] Revenue Recognition [Abstract] Revenue Recognition Revenue From Contract With Customer [Text Block] Fair Value Disclosures [Abstract] Fair Value Measurement Fair Value Disclosures [Text Block] Debt Disclosure [Abstract] Debt Debt Disclosure [Text Block] Risks And Uncertainties [Abstract] Business Risk and Credit Risk Concentration Involving Cash Concentration Risk Disclosure [Text Block] Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] Stock-Based Compensation Disclosure Of Compensation Related Costs Share Based Payments [Text Block] Income Tax Disclosure [Abstract] Income Taxes Income Tax Disclosure [Text Block] Commitments And Contingencies Disclosure [Abstract] Commitments and Contingencies Commitments And Contingencies Disclosure [Text Block] Segment Reporting [Abstract] Segment Information Segment Reporting Disclosure [Text Block] The entire disclosure for impact of COVID-19 Pandemic. Impact Of COVID-19 Pandemic. Impact Of Covid Nineteen Pandemic [Abstract] Impact of COVID-19 Pandemic Impact Of C O V I D Nineteen Pandemic [Text Block] Subsequent Events [Abstract] Subsequent Events Subsequent Events [Text Block] Basis of Presentation Basis Of Accounting Policy Policy [Text Block] Our Business Units Segment Reporting Policy Policy [Text Block] Schedule of Available-for-Sale Securities Debt Securities Available For Sale Table [Text Block] Schedule of balance sheet presentation of operating and finance leases. Schedule of Balance Sheet Presentation of Operating and Finance Leases Schedule Of Balance Sheet Presentation Of Operating And Finance Leases Table [Text Block] Schedule of future minimum lease payments for operating and financing lease liabilities. Schedule of Future Minimum Lease Payments Schedule Of Future Minimum Lease Payments For Operating And Financing Lease Liabilities Table [Text Block] Schedule of weighted average lease term and discount rate. Schedule of Other Information Schedule Of Weighted Average Lease Term And Discount Rate Table [Text Block] Schedule of Property and Equipment, net Property Plant And Equipment [Text Block] Summary of Common Stock Warrant Activity Schedule Of Stockholders Equity Note Warrants Or Rights [Text Block] Schedule of warrants outstanding. Schedule of Warrants Outstanding Schedule Of Warrants Outstanding Table [Text Block] Schedule of Computations of Basic and Diluted Net Loss Per Share Schedule Of Earnings Per Share Basic And Diluted Table [Text Block] Summary of Carrying Amounts, Estimated Fair Values, and Valuation Input Levels of Certain Financial Instruments Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Table [Text Block] Schedule of Stock Option Activity Schedule Of Share Based Compensation Stock Options Activity Table [Text Block] Schedule of Stock Options Outstanding Schedule Of Share Based Compensation Shares Authorized Under Stock Option Plans By Exercise Price Range [Text Block] Schedule of Restricted Stock Activity Schedule Of Sharebased Compensation Restricted Stock And Restricted Stock Units Activity Table [Text Block] Number of patents granted. Number of additional patents in process. Number of wholly-owned subsidiaries. Number of patents granted Number Of Patents Granted Number of additional patents in process Number Of Additional Patents In Process Number of wholly-owned subsidiaries Number Of Wholly Owned Subsidiaries Available For Sale Securities [Abstract] Debt Securities Available For Sale [Table] Debt Securities Available For Sale [Table] Investment Type Investment Type [Axis] Investments Investment Type Categorization [Member] Mutual Funds - Corporate & Government Debt Mutual Fund [Member] ETFs - Corporate & Government Debt Exchange Traded Funds [Member] Schedule Of Available For Sale Securities [Line Items] Schedule Of Available For Sale Securities [Line Items] Adjusted Cost Available For Sale Debt Securities Amortized Cost Basis Unrealized Gain Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax Unrealized Loss Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax Fair Value Available For Sale Securities Debt Securities Decrease in operating lease right of use asset. Decrease in operating lease liability. Leases. Leases. Leases [Table] Leases [Table] Geographical Statement Geographical [Axis] Geographical Segment Geographical [Domain] Austin, Texas [Member] Austin, Texas Austin Texas [Member] Long-Lived Tangible Asset Property Plant And Equipment By Type [Axis] Long-Lived Tangible Asset Property Plant And Equipment Type [Domain] Research and development facility. Research and Development Facility Research And Development Facility [Member] Leases [Line Items] Leases [Line Items] Leased premises Area Of Land Lease, expiration date Lease Expiration Date1 Decrease in operating lease right-of-use asset Decrease In Operating Lease Right Of Use Asset Decrease in operating lease liability Decrease In Operating Lease Liability Lease commencement date. Lease term Lessee Operating Lease Term Of Contract Lease Commencement Date Lease Commencement Date Assets lessee. Operating and finance lease assets. Liabilities lessee. Assets: Assets Lessee [Abstract] Financing lease assets Finance Lease Right Of Use Asset Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Finance Lease Right Of Use Asset Statement Of Financial Position Extensible List Total lease assets Operating And Finance Lease Assets Liabilities: Liabilities Lessee [Abstract] Operating lease obligations, Current Operating Lease Liability Current Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Operating Lease Liability Current Statement Of Financial Position Extensible List Financing lease obligations, Current Finance Lease Liability Current Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Finance Lease Liability Current Statement Of Financial Position Extensible List Operating lease obligations, Non-current Operating Lease Liability Noncurrent Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Operating Lease Liability Noncurrent Statement Of Financial Position Extensible List Financing lease obligations, Non-current Finance Lease Liability Noncurrent Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Finance Lease Liability Noncurrent Statement Of Financial Position Extensible List Total lease liabilities Operating And Finance Lease Liabilities Operating and finance lease liability payments due. Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] Operating Lease Liability Statement Of Financial Position Extensible List Operating Leases Operating Lease Liabilities Payments Due [Abstract] 2022 Lessee Operating Lease Liability Payments Remainder Of Fiscal Year 2023 Lessee Operating Lease Liability Payments Due Next Twelve Months 2024 Lessee Operating Lease Liability Payments Due Year Two 2025 Lessee Operating Lease Liability Payments Due Year Three 2026 Lessee Operating Lease Liability Payments Due Year Four Thereafter Lessee Operating Lease Liability Payments Due Year Four And Thereafter Total lease obligations Lessee Operating Lease Liability Payments Due Less: imputed interest Lessee Operating Lease Liability Undiscounted Excess Amount Present value of net minimum lease obligations Operating Lease Liability Less: lease liabilities - current Lease liabilities - non-current Financing Leases Finance Lease Liabilities Payments Due [Abstract] 2022 Finance Lease Liability Payments Remainder Of Fiscal Year 2023 Finance Lease Liability Payments Due Next Twelve Months 2024 Finance Lease Liability Payments Due Year Two 2025 Finance Lease Liability Payments Due Year Three 2026 Finance Lease Liability Payments Due Year Four Thereafter Finance Lease Liability Payments Due Year Four And Thereafter Total lease obligations Finance Lease Liability Payments Due Less: imputed interest Finance Lease Liability Undiscounted Excess Amount Present value of net minimum lease obligations Finance Lease Liability Less: lease liabilities - current Lease liabilities - non-current Operating and finance lease liabilities payments due. Total Operating And Finance Lease Liabilities Payments Due [Abstract] 2022 Operating And Finance Lease Liability Payments Remainder Of Fiscal Year 2023 Operating And Finance Lease Liability Payments Due Next Twelve Months 2024 Operating And Finance Lease Liability Payments Due Year Two 2025 Operating And Finance Lease Liability Payments Due Year Three 2026 Operating And Finance Lease Liability Payments Due Year Four Thereafter Operating And Finance Lease Liability Payments Due Year Four And Thereafter Total lease obligations Operating And Finance Lease Liability Payments Due Less: imputed interest Operating And Finance Lease Liability Undiscounted Excess Amount Less: lease liabilities - current Lease liabilities - non-current Operating leases, Weighted-average remaining lease term Operating Lease Weighted Average Remaining Lease Term1 Financing leases, Weighted-average remaining lease term Finance Lease Weighted Average Remaining Lease Term1 Operating leases, Weighted-average discount rate Operating Lease Weighted Average Discount Rate Percent Financing leases, Weighted-average discount rate Finance Lease Weighted Average Discount Rate Percent Cash payments for operating leases Operating Lease Payments Cash payments for financing leases Finance Lease Principal Payments Schedule Of Property Plant And Equipment [Table] Schedule Of Property Plant And Equipment [Table] Furniture, fixtures, equipment and leasehold improvements. Furniture, Fixtures, Equipment & Leasehold Improvements Furniture Fixtures Equipment And Leasehold Improvements [Member] Software Software And Software Development Costs [Member] Capital Improvements in Progress Construction In Progress [Member] Property, Plant and Equipment [Line Items] Property Plant And Equipment [Line Items] Gross property and equipment Property Plant And Equipment Gross Accumulated depreciation and amortization Accumulated Depreciation Depletion And Amortization Property Plant And Equipment Property and equipment, net Depreciation and amortization expense Depreciation Write off of net leasehold improvement assets. Write off of net leasehold improvement assets Write Off Of Net Leasehold Improvement Assets Schedule Of Stock By Class [Table] Schedule Of Stock By Class [Table] Class Of Stock [Line Items] Class Of Stock [Line Items] Preferred shares convertible to common stock Preferred Stock Conversion Basis Other dividends, preferred shares Dividends Preferred Stock Stock Preferred stock, voting rights Preferred Stock Voting Rights Class of warrants or rights issued during period. Class of warrants or rights exercised during period. Class of warrants or rights expired during period. Warrants Warrant [Member] Number of Shares Underlying Warrants, Outstanding June 30, 2021 Class Of Warrant Or Right Outstanding Number of Shares Underlying Warrants, Warrants issued Class Of Warrants Or Rights Issued During Period Number of Shares Underlying Warrants, Warrants exercised Class Of Warrants Or Rights Exercised During Period Number of Shares Underlying Warrants, Warrants expired Class Of Warrants Or Rights Expired During Period Number of Shares Underlying Warrants, Outstanding September 30, 2021 Weighted average exercise price class of warrants or rights outstanding. Weighted average exercise price class of warrants or rights issued. Weighted average exercise price class of warrants or rights exercised. Weighted average exercise price class of warrants or rights canceled or expired. Weighted Average Exercise Price, Outstanding June 30, 2021 Weighted Average Exercise Price Class Of Warrants Or Rights Outstanding Weighted Average Exercise Price, Warrants Issued Weighted Average Exercise Price Class Of Warrants Or Rights Issued Weighted Average Exercise Price, Warrants exercised Weighted Average Exercise Price Class Of Warrants Or Rights Exercised Weighted Average Exercise Price, Warrants expired Weighted Average Exercise Price Class Of Warrants Or Rights Canceled Or Expired Weighted Average Exercise Price, Outstanding September 30, 2021 Aggregate fair market value at issuance class of warrants or rights outstanding. Aggregate fair market value at issuance class of warrants or rights issued. Aggregate fair market value at issuance class of warrants or rights exercised. Aggregate fair market value at issuance class of warrants or rights canceled or expired. Aggregate Fair Market Value at Issuance, Outstanding June 30, 2021 Aggregate Fair Market Value At Issuance Class Of Warrants Or Rights Outstanding Aggregate Fair Market Value at Issuance, Warrants Issued Aggregate Fair Market Value At Issuance Class Of Warrants Or Rights Issued Aggregate Fair Market Value at Issuance, Warrants Exercised Aggregate Fair Market Value At Issuance Class Of Warrants Or Rights Exercised Aggregate Fair Market Value at Issuance, Warrants expired Aggregate Fair Market Value At Issuance Class Of Warrants Or Rights Canceled Or Expired Aggregate Fair Market Value at Issuance, Outstanding September 30, 2020 Class of warrants or rights, outstanding weighted average remaining contractual life. Class of warrants or rights, issued weighted average remaining contractual life. Weighted Average Remaining Contractual Term (Years), Outstanding Class Of Warrants Or Rights Outstanding Weighted Average Remaining Contractual Life Warrants issued Class Of Warrants Or Rights Issued Weighted Average Remaining Contractual Life Warrants and rights outstanding issue date. Warrants and rights classification. Warrants issued on march twenty six, two thousand twenty. Warrants issued on March 26, 2020 Warrants Issued On March Twenty Six Two Thousand Twenty [Member] Warrants issued on march thirty, two thousand twenty. Warrants issued on March 30, 2020 Warrants Issued On March Thirty Two Thousand Twenty [Member] Warrants issued on october twenty three two thousand twenty. Warrants issued on October 23, 2020 Warrants Issued On October Twenty Three Two Thousand Twenty [Member] Warrants issued on october twenty eight two thousand twenty. Warrants issued on October 28, 2020 Warrants Issued On October Twenty Eight Two Thousand Twenty [Member] Warrants issued on february sixteen two thousand twenty one. Warrants issued on February 16, 2021 Warrants Issued On February Sixteen Two Thousand Twenty One [Member] Warrants issued on April twelve two thousand twenty one. Warrants issued on April 12, 2021 Warrants Issued On April Twelve Two Thousand Twenty One [Member] Issue Date Warrants And Rights Outstanding Issue Date Classification Warrants And Rights Classification Exercise Price Class Of Warrant Or Right Exercise Price Of Warrants Or Rights1 Expiration Date Warrants And Rights Outstanding Maturity Date Number of Shares Underlying Warrants Numerator: Income Amounts Attributable To Reporting Entity Disclosures [Abstract] Denominator: Weighted Average Number Of Shares Outstanding [Abstract] Denominator for basic and diluted net loss per share — weighted average common stock outstanding Net loss Options to purchase (in shares) Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount Exercise price lower range Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Lower Range Limit Exercise price upper range Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Upper Range Limit Number of revenue resources. Revenue From Contract With Customer [Abstract] Number of revenue resources Number Of Revenue Resources Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table] Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table] Measurement Basis Fair Value By Measurement Basis [Axis] Fair Value Disclosure Item Amounts [Default] Portion At Fair Value Fair Value Disclosure [Member] Fair Value Measurement Fair Value Disclosure Item Amounts [Domain] Carrying Amount Carrying Reported Amount Fair Value Disclosure [Member] Fair Value Estimate Of Fair Value Fair Value Disclosure [Member] Fair Value Hierarchy and NAV Fair Value By Fair Value Hierarchy Level [Axis] Fair Value Hierarchy and NAV Fair Value Measurements Fair Value Hierarchy [Domain] Level 1 Fair Value Inputs Level1 [Member] Level 2 Fair Value Inputs Level2 [Member] Level 3 Fair Value Inputs Level3 [Member] Financial Instrument Financial Instrument [Axis] Financial Instruments Transfers And Servicing Of Financial Instruments Types Of Financial Instruments [Domain] Corporate and government debt. Corporate & Government Debt Corporate And Government Debt [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] Debt instrument extended maturity date. Debt Instrument [Table] Debt Instrument [Table] Debt Instrument Debt Instrument [Axis] Debt Instrument, Name Debt Instrument Name [Domain] 2019 secured promissory note. 2019 Secured Promissory Note Two Thousand Nineteen Secured Promissory Note [Member] 2020 secured promissory note. 2020 Secured Promissory Note Two Thousand Twenty Secured Promissory Note [Member] Sale of Stock Subsidiary Sale Of Stock [Axis] Sale of Stock Sale Of Stock Name Of Transaction [Domain] Private Placement Private Placement [Member] Debt Instrument [Line Items] Debt Instrument [Line Items] Secured note principal amount Debt Instrument Face Amount Interest on the Note Debt Instrument Interest Rate Stated Percentage Maturity date Debt Instrument Maturity Date Extended maturity date Debt Instrument Extended Maturity Date Repayments of note Repayments Of Debt Debt instrument, payment of accrued interest Debt Instrument Periodic Payment Interest Notes payable Notes Payable Revenue from contract with customers, number of customers. Revenue from number of customers Revenue From Contract With Customers Number Of Customers Federal Deposit Insurance Corporation amount per depositor Cash F D I C Insured Amount Shares Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Roll Forward Outstanding, beginning of period Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number Granted Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross Exercised Stock Issued During Period Shares Stock Options Exercised Canceled or expired Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Outstanding, end of period Weighted Average Exercise Price Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price Rollforward Outstanding, beginning of period Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price Granted Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price Exercised Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price Canceled or expired Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price Outstanding, end of period 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 Award Type [Axis] Award Type Share Based Compensation Arrangements By Share Based Payment Award Award Type And Plan Name [Domain] Employee Stock Option Employee Stock Option [Member] Restricted Stock 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] Aggregate intrinsic value of options exercisable Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 Remaining stock-based compensation expense Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Stock Options Weighted average recognition period on remaining share-based compensation expense Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 Schedule Of Share Based Compensation Shares Authorized Under Stock Option Plans By Exercise Price Range [Table] Schedule Of Share Based Compensation Shares Authorized Under Stock Option Plans By Exercise Price Range [Table] Exercise Price Range Share Based Compensation Shares Authorized Under Stock Option Plans By Exercise Price Range [Axis] Exercise Price Range Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Domain] Exercise Price Range One $1.85 – 2.83 Exercise Price Range One [Member] Exercise Price Range Two $5.00 – 5.85 Exercise Price Range Two [Member] Exercise Price Range Three $6.00 – 6.00 Exercise Price Range Three [Member] Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items] Exercise price lower range Exercise price upper range Number outstanding Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Outstanding Options Options Outstanding Weighted- Average Remaining Contractual Life Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Outstanding Options Weighted Average Remaining Contractual Term2 Weighted average exercise price Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Outstanding Options Weighted Average Exercise Price Beginning Balance1 Number exercisable Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Exercisable Options Options exercisable weighted average exercise price Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Exercisable Options Weighted Average Exercise Price1 Compensation expense recognized Allocated Share Based Compensation Expense Shares Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Roll Forward Outstanding, beginning of period Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number Granted Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Vested Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Canceled or expired Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period Outstanding, end of period Weighted Average Grant-Date Fair Value Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value Roll Forward Outstanding, beginning of period Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value Granted Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value Vested Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Weighted Average Grant Date Fair Value Canceled or expired Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeitures Weighted Average Grant Date Fair Value Outstanding, end of period Remaining stock-based compensation expense Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Share Based Awards Other Than Options Federal Income Tax Note [Table] Federal Income Tax Note [Table] Unusual or Infrequent Item, or Both Unusual Or Infrequent Item [Axis] Unusual or Infrequent Item, or Both Unusual Or Infrequent Item [Domain] Coronavirus Aid Relief And Economic Security. CARES Act Coronavirus Aid Relief And Economic Security [Member] Statistical Measurement Range [Axis] Statistical Measurement Range [Member] Maximum Maximum [Member] Minimum [Member] Minimum [Member] Income Tax [Line Items] Investments Owned Federal Income Tax Note [Line Items] Loss before income taxes Refundable alternative minimum tax credits. Percentage of tax credit carry forwards alternative minimum tax. Percentage of refundable AMT credit Percentage Of Tax Credit Carry Forwards Alternative Minimum Tax Refundable tax credit due to AMT credits Refundable Alternative Minimum Tax Credits Uncertain tax positions Liability For Uncertain Tax Positions Current Uncertain tax positions are accounted as contra deferred tax assets Unrecognized Tax Benefits Subsequent Event [Table] Subsequent Event [Table] Subsequent Event Type Subsequent Event Type [Axis] Subsequent Event Type Subsequent Event Type [Domain] Subsequent Events Subsequent Event [Member] Subsequent Event [Line Items] Subsequent Event [Line Items]