Net losses Net losses. Net Cash Provided by (Used in) Operating Activities, Continuing Operations Net Cash Provided by (Used in) Operating Activities, Continuing Operations Net sales percentage Net sales percentage Number of channels Settlement of accrued bonus, shares Tabular disclosure of revenue concentration. Schedule of revenue concentration Stock Purchase Warrants [Member] Net sales concentration percentage Net Sales Concentration Percentage VA/DoD net sales concentration [Member] Product Information [Line Items] Schedule of Product Information [Table] Product and Service [Axis] Product and Service [Domain] Schedule of revenue concentration Schedule of Revenue Concentration [Table Text Block] Number of Options Lessor [Member] Lessor, Lease, Description [Line Items] Lessor, Lease, Description [Table] Warrants and rights outstanding expired Lessee, Operating Lease, Liability, to be Paid, Year One Accrued lessor amount Accrued laibility Shares issued Lease Deposit Liability Accrued expenses and other current liabilities Accrued Income Taxes, Current Gain on extinguishment of debt Exercise Price Twelve Point Six Zero [Member] Exercise Price Twelve Point Six Zero One [Member] Exercise Price Twelve Point Six Zero Two [Member] Exercise Price Twelve Point Six Zero Three [Member] Warrants Exercise Price Expiration Date Warrants and Rights Outstanding Exercise Price Number of shares issued in connection with settlement of accrued bonus. Settlement of accrued bonus, shares Stock Issued During Period Shares Settlement Of Accrued Bonus Value of stock issued pursuant to settlement of accrued bonus during the period. Settlement of accrued bonus Stock Issued During Period Value Settlement Of Accrued Bonus Settlement of accrued bonus Stock Issued 2020 Accrued bonus awarded in equity Operating lease liabilities Reclassification of Balance Sheet Item Reclassification, Comparability Adjustment [Policy Text Block] Finance and Security Agreement Notes Payable, Other Payables [Member] Short-term Debt, Type [Domain] Short-term Debt, Type [Axis] Concentration Risk [Line Items] Concentration Risk [Table] National Health Service [Member] Settlement of accrued bonus, shares Accrued Liabilities Current Channel One [Member] Number Of Channels Revenue, percentage VA/DoD [Member] Other employee related expenses Accrued vacation and other employee related expenses Other comprehensive income Interest expense Net loss Net Income (Loss) Attributable to Parent Notes Payable Accrued Expenses and Other Current Liabilities [Line Item] Accrued Insurance Accrued liabilities Accrued insurance expense Loan Subsequent Event [Line Items] Gain on extinguishment of debt Subsequent Event [Line Items] Commercial insurance premium finance and security agreement. 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Class Of Warrant Or Right [Line Items] Class Of Warrant Or Right [Line Items] Warrants with exercise price of $5.68. Warrants with Exercise Price of $5.68 Warrants With Exercise Price Of Five Point Six Eight [Member] Class Of Warrant Or Right [Domain] Class of Warrant or Right Class Of Warrant Or Right [Axis] Class of Warrant or Right Madison Global Partners. Former Financial Advisor Madison Global Partners [Member] Number of channels Number of channels. Repurchase Agreement Counterparty Name [Domain] Counterparty Name Counterparty Name [Axis] Counterparty Name Class Of Warrant Or Right [Table] Class Of Warrant Or Right [Table] Other Restructuring Costs Restructuring Reserve Amount payable in connection with restructuring charges Restructuring and other related charges. Restructuring and other related expense Restructuring And Other Related Charges Restructuring and other related charges Employee separation costs Aggregate severance payment Severance Costs1 Restructuring Cost And Reserve [Line Items] Restructuring Cost And Reserve [Line Items] Accrued expense and other current liabilities. Exercise Price Range [Axis] Accrued Expense and Other Current Liabilities Accrued Expense And Other Current Liabilities [Member] Financial Instruments Weighted average common shares outstanding - Basic and Diluted Financial Instrument [Axis] Financial Instrument New employee. Net loss per share of common stock - Basic and Diluted outstanding - Basic and Diluted Common Stock Value Outstanding Basic and Diluted New Employee New Employee Former officer. Former Officer Former Officer [Member] Employee Severance Employee Severance [Member] Type Of Restructuring [Domain] Type of Restructuring Restructuring Cost And Reserve [Axis] Restructuring Type Schedule Of Restructuring And Related Costs [Table] Schedule Of Restructuring And Related Costs [Table] Allocated Share Based Compensation Expense Stock based compensation Cost of Goods Sold Cost Of Sales [Member] Research and Development Research And Development Expense [Member] Selling, General and Administrative Value of shares issued Selling General And Administrative Expenses [Member] Income Statement Location [Domain] Income Statement Location Income Statement Location [Axis] Income Statement Location Shares Outstanding Severance costs Vesting period Non Executive Director [Member] Non-Executive Director Non Executive Director. Title Of Individual With Relationship To Entity [Domain] Title of Individual Title Of Individual [Axis] Title of Individual Restricted stock and deferred stock. Stock Units Restricted Stock And Deferred Stock [Member] Operating lease right of use assets, net Preferred Stock, par value $0.001 per share; 10,000,000 shares authorized at June 30, 2022 and December 31, 2021; 0 shares issued and outstanding at June 30, 2022 and December 31, 2021 Number of wholly owned subsidiaries The number of wholly owned subsidiaries in which the entity has as of balance sheet date. Revenue from non-refundable upfront payment period Number of Wholly Owned Subsidiaries Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period Intrinsic value RSAs Restricted Stock [Member] Award Type Non-employee director’s This member stands for information pertaining to non-employee director’s. This member stands for information pertaining to channel five. Non Employee Director [Member] Award Type [Axis] Award Type Stock Issued During Period Shares Stock Options Exercised Number of Options, Exercised Operating Loss Carryforwards [Line Items] Operating Loss Carryforwards [Line Items] Operating Loss Carryforwards [Table] Operating Loss Carryforwards [Table] Stock purchase warrants Warrant [Member] Nonvested restricted stock and unit awards Restricted Stock Units R S U [Member] Outstanding stock options Employee Stock Option [Member] Antidilutive Securities Name [Domain] Antidilutive Securities, Name Antidilutive Securities Earnings Per Share Pro Forma [Abstract] Non-cash charge Non-cash charge Non-cash charge. Sale Of Stock Price Per Share Channel Five [Member] Channel Five purchase per share value Sale Of Stock Number Of Shares Issued In Transaction Aggregate number of shares issued Additional commitment shares Issuable. Additional commitment shares Issuable Additional Commitment Fees Shares Issuable Additional Commitment Shares Issued Additional commitment shares issued on pro-rata Additional commitment shares issued. Fair value of common stock shares issued Fair value of common stock shares issued Fair value of common stock shares issued. Stock Purchase Agreement [Line Items] Stock Purchase Agreement [Line Items] Stock purchase agreement. Third Securities Purchase Agreement. Third SPA Third SPA Second Securities Purchase Agreement. Second SPA Second Securities Purchase Agreement Member First Securities Purchase Agreement. Department of Veterans Affairs and Department of Defense and National Health Service [Member] This member stands for information pertaining to Department of Veterans Affairs and Department of Defense and National Health Service. Shares issued VA/DoD and National Health Service Net losses Interest and other income Number of Warrants, Outstanding Awards, outstanding Number of Warrants, Granted First SPA First SPA Stock Purchase Agreement [Table] Stock Purchase Agreement [Table] Stock purchase agreement. Equity [Abstract] Debt Instrument Maturity Date Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Granted Awards, granted Note, maturity date Debt Instrument Interest Rate Stated Percentage Interest rate on the Loan Notes Payable [Line Items] Notes Payable [Line Items] Notes payable. Schedule Of Notes Payable [Table] Schedule Of Notes Payable [Table] Schedule of notes payable. Accrued expenses Accrued expenses Other Accrued Liabilities Current Other Accrued bonuses and incentive compensation Accrued Bonuses Current Accrued Professional Fees Current Accrued professional fees Accrued Liabilities Current [Abstract] Lessee Operating Lease Term Of Contract Remaining lease term Cloud Computing Arrangement [Line Items] Cloud Computing Arrangement [Line Items] Cloud Computing Arrangement. Other Assets Other Assets [Member] Balance Sheet Location [Domain] Balance Sheet Location Balance Sheet Location [Axis] Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Exercised Balance Sheet Location Cloud Computing Arrangement [Table] Cloud Computing Arrangement [Table] Cloud Computing Arrangement. Lessee Operating Lease Liability Undiscounted Excess Amount Less: Amounts representing interest Lessee Operating Lease Liability Payments Due Total future minimum lease payments 2027 and thereafter Lessee Operating Lease Liability Payments Due After Year Five Commitment shares issued. Commitment shares issued 2026 Lessee Operating Lease Liability Payments Due Year Five Number of Warrants, Exercised 2025 2025 2024 2024 2023 2023 Change In Operating Lease Liabilities Change in operating lease liabilities Change in operating lease liabilities. 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Commitment Shares Issued Inventory Noncurrent Raw Materials Noncurrent inventory raw materials Inventory noncurrent raw materials. Inventory Valuation Reserves Reserves for obsolete inventory Inventory [Line Items] Inventory [Line Items] Inventory Valuation And Obsolescence [Member] Inventory Valuation and Obsolescence [Member] Change In Accounting Estimate Type [Domain] Change in Accounting Estimate, Type Change In Accounting Estimate By Type [Axis] Change in Accounting Estimate by Type Inventory Current [Table] Inventory Current [Table] Inventory, current and noncurrent. Number of Options, Exercisable, June 30, 2022 Number of Options, Granted Total inventories, net Inventory Current And Noncurrent Amortization of cloud computing arrangement Inventory Finished Goods Current And Noncurrent Finished Goods Inventory finished goods, current and noncurrent. Inventory Work In Process Current And Noncurrent Work in process Inventory work in process, current and noncurrent. Inventory Raw Materials Current And Noncurrent Raw materials Inventory raw materials, current and noncurrent. Accrued international taxes Short Term Borrowings Debt instrument, term Cash and cash equivalents Cash And Cash Equivalents Fair Value Disclosure Fair Value Inputs Level3 [Member] (Level 3) Fair Value Inputs Level2 [Member] (Level 2) Fair Value Inputs Level1 [Member] (Level 1) Debt Instrument Term Fair Value Measurements Fair Value Hierarchy [Domain] Fair Value Hierarchy and NAV (Level 1) Fair Value By Fair Value Hierarchy Level [Axis] United Kingdom UNITED KINGDOM Marketable Securities Cash Cash Equivalents And Short Term Investments Cash, cash equivalents, and marketable securities, Fair Value Net loss Cash, cash equivalents, and marketable securities, Amortized Cost Marketable securities, Amortized Cost Available For Sale Debt Securities Amortized Cost Basis Cash and cash equivalents accumulated gross unrealized loss before tax. Cash and cash equivalents, Unrealized (Loss) Cash and cash equivalents accumulated gross unrealized gain before tax. Cash and cash equivalents, Unrealized Gain Cash And Cash Equivalents Amortized Cost Cash and cash equivalents, Amortized Cost Cash and cash equivalents amortized cost. Schedule Of Available For Sale Securities [Line Items] Schedule Of Available For Sale Securities [Line Items] U.S. Treasury Bonds U S Treasury Bond Securities [Member] Investment Type Categorization [Member] Investments Investment Type [Axis] Investment Type Debt Securities Available For Sale [Table] Debt Securities Available For Sale [Table] Payment Term For Customers Payment term for customers Payment term for customers. Revenue Remaining Performance Obligation Revenue remaining unsatisfied performance obligation Disaggregation Of Revenue [Line Items] Disaggregation Of Revenue [Line Items] Other [Member] Other Other. UNITED STATES United States Segment Geographical [Domain] Geographical Statement Geographical [Axis] Geographical Disaggregation Of Revenue [Table] Disaggregation Of Revenue [Table] Percentage of net sales Concentration Risk Percentage1 Sale of net operating losses Sale of net operating losses Proceeds from sale of net operating losses. Shares Issued Price Per Share Shares issued price per share Additional shares of common stock Aggregate Intrinsic Value, Ending balance Aggregate Intrinsic Value, Beginning balance Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Outstanding Aggregate Intrinsic Value, Outstanding, January 1, 2021 Additional shares of common stock Additional shares of common stock. SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueGranted Aggregate Intrinsic Value, Granted Aggregate Intrinsic Value, Exercised Share based Compensation Arrangement By Share based Payment Award Equity Instruments Other Than Option Aggregate Intrinsic Value Expired Aggregate Intrinsic Value, Expired Sharebased Compensation Arrangement By Share based Payment Award Equity Instruments Other Than Option Aggregate Intrinsic Value Outstanding One Aggregate Intrinsic Value, Outstanding, December 31, 2021 Proceeds from shares issued Value of shares issued Common Stock Value Share based Compensation Arrangement By Share based Payment Award Equity Instruments Other Than Option Aggregate Intrinsic Value Exercisable Aggregate Intrinsic Value, Exercisable, December 31, 2021 Risks And Uncertainties [Line Items] Risks And Uncertainties [Line Items] Risks and uncertainties. Government Contracts Concentration Risk Government Contracts Concentration Risk [Member] Concentration Risk Type [Domain] Concentration Risk Type Concentration Risk By Type [Axis] Concentration Risk Type Net Sales Number of Warrants, Outstanding Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Outstanding Number Sales Revenue Net [Member] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark Concentration Risk By Benchmark [Axis] Concentration Risk Benchmark Paycheck protection program. Paycheck Protection Program Paycheck Protection Program [Member] Exercise Price Five and Sixty Eight [Member] Exercise Price Range [Domain] Number of Warrants, Outstanding Number of VA/DoD facilities accounting for more than 10% of VA/DoD net sales [Member] Weighted Average Grant Date Fair Value Number of Shares Weighted Average Exercise Price Aggregate Intrinsic Value, Exercised Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] Amount by which the current fair value of the underlying stock exceeds the exercise price of options granted. Loans Insured Or Guaranteed By Government Authorities [Domain] Loans Insured or Guaranteed by Government Authorities Loans Insured Or Guaranteed By Government Authorities [Axis] Loans Insured or Guaranteed by Government Authorities Citibank, N.A. Citibank, N.A. Citibank N. A. [Member] Line Of Credit Facility Lender [Domain] Line of Credit Facility, Lender Line Of Credit Facility [Axis] Lender Name Promissory note. Promissory Note Promissory Note [Member] Debt Instrument Name [Domain] Debt Instrument, Name Debt Instrument [Axis] Debt Instrument Subsequent Event Subsequent Event [Member] Subsequent Event Type [Domain] Subsequent Event Type Subsequent Event Type [Axis] Subsequent Event Type Private Placement Transaction Private Placement [Member] Sale Of Stock Name Of Transaction [Domain] Sale of Stock Subsidiary Sale Of Stock [Axis] Sale of Stock Maximum Maximum [Member] Minimum Minimum [Member] Minimum Statistical Measurement Range [Member] Range [Axis] Statistical Measurement Lincoln Park Capital Fund, LLC. Lincoln Park Lincoln Park Capital Fund L L C [Member] Entity [Domain] Marketable securities, Unrealized (Loss) Marketable securities, Unrealised Gain Entity Legal Entity [Axis] Legal Entity Aggregate Intrinsic Value, Granted Share Based Compensation Arrangement by Share Based Payment Award Options Granted Intrinsic Value New Jersey Technology Business Tax Certificate Transfer Program. New Jersey Technology Business Tax Certificate Transfer (NOL) Program New Jersey Technology Business Tax Certificate Transfer Program [Member] Securities purchase agreement. Securities Purchase Agreement Securities Purchase Agreement Stock Purchase Agreement [Member] Stock Purchase Agreement Stock purchase agreement. Arrangements And Nonarrangement Transactions [Member] Collaborative Arrangement and Arrangement Other than Collaborative Type Of Arrangement [Axis] Collaborative Arrangement and Arrangement Other than Collaborative Risks And Uncertainties [Table] Risks And Uncertainties [Table] Risks and uncertainties. Schedule Of Stockholders Equity Note Warrants Or Rights [Text Block] Schedule of stock purchase warrants outstanding Summary of Activity Related to Restricted Stock Awards Granted Nonvested Restricted Stock Shares Activity Table [Text Block] Accrued Expenses and Other Current Liabilities Schedule of accrued expenses Schedule Of Accrued Liabilities Table [Text Block] Lessee Operating Lease Liability Maturity Table [Text Block] Schedule of future minimum lease payments under non-cancellable operating leases Schedule of inventories stated at lower of cost or market Schedule Of Inventory Current Table [Text Block] Disaggregation Of Revenue Table [Text Block] Summary of net sales disaggregated by geographic area Recent Accounting Pronouncements Not Yet Adopted Recent Accounting Standards Not Yet Adopted Recent accounting pronouncements not yet adopted. Fair Value Measurement Policy Policy [Text Block] Fair Value Measurement Credit Loss Financial Instrument Policy [Text Block] Credit Loss Financial Instrument Use Of Estimates Use of Estimates Consolidation Policy [Text Block] Weighted Average Exercise Price, Beginning balance Principles of Consolidation Basis Of Accounting Policy Policy [Text Block] Basis of Presentation Subsequent Events [Text Block] Subsequent Events Subsequent Events [Abstract] Commitments And Contingencies Disclosure [Text Block] Commitments and Contingencies Commitments And Contingencies Disclosure [Abstract] Restructuring And Related Activities [Abstract] Disclosure Of Compensation Related Costs Share Based Payments [Text Block] Stock Based Compensation Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] Income Tax Disclosure [Text Block] Income Taxes Income Tax Disclosure [Abstract] Earnings Per Share [Text Block] Net Loss Per Share Earnings Per Share [Abstract] Notes Payable [Abstract] Payables And Accruals [Abstract] Cloud Computing Arrangement [Abstract] Cloud computing arrangement. Lessee Operating Leases [Text Block] Leases Leases [Abstract] Inventory Disclosure [Text Block] Inventories Inventory Disclosure [Abstract] Fair Value Disclosures [Abstract] Investments Debt And Equity Securities [Abstract] Revenue Revenue From Contract With Customer [Text Block] Revenue From Contract With Customer [Abstract] Risks And Uncertainties [Text Block] Significant Risks and Uncertainties Risks and uncertainties. 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Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value Fair value at grant date Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeitures Weighted Average Grant Date Fair Value Weighted Average Grand Date Fair Value, Cancelled Supplemental cash flows disclosures: Net Cash Provided By Used In Financing Activities Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Weighted Average Grant Date Fair Value Weighted Average Grand Date Fair Value, Vested Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value Weighted Average Exercise Price, Granted Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value Weighted Average Grand Date Fair Value, Nonvested, September 30, 2020 Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period Number of Shares, Cancelled Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Number of Shares, Vested Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Number of Shares, Granted Number of Shares, Nonvested, January 1,2022 Weighted Average Exercise Price, Ending balance Unrecognized compensation expected to be recognized Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 Unrecognized compensation cost related to unvested awards Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period1 Share Based Compensation Arrangement By Share Based Payment Award [Line Items] Share Based Compensation Arrangement By Share Based Payment Award [Line Items] Share Based Compensation Arrangements By Share Based Payment Award Award Type And Plan Name [Domain] Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table] Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table] Net cash provided by financing activities Aggregate Intrinsic Value, Exercisable, September 30, 2021 Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 Proceeds from borrowings Proceeds From Notes Payable Proceeds from note issued Net Cash Provided By Used In Financing Activities [Abstract] Cash flows from financing activities: Net cash provided by investing activities Net Cash Provided By Used In Investing Activities Proceeds From Sale And Maturity Of Marketable Securities Aggregate Intrinsic Value, Outstanding, January 1, 2021 Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value Weighted Average Remaining Contractual Term (Years), Exercisable, June 30, 2022 Weighted Average Remaining Contractual Term (Years), Exercisable, January 1, 2022 Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 Weighted Average Remaining Contractual Term (Years), Outstanding, January 1, 20 Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price Weighted Average Exercise Price, Exercisable, June 30, 2022 Proceeds from maturities of marketable securities Payments To Acquire Marketable Securities Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price Weighted Average Exercise Price, Cancelled Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price Weighted Average Exercise Price, Exercised Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price Weighted Average Exercise Price, Granted Weighted Average Exercise Price, Outstanding, January 1, 2022 Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price Weighted Average Exercise Price, Outstanding, June 30, 2022 Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Number of Options, Cancelled Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross Number of Options, Outstanding, January 1, 2022 Purchase of marketable securities Net Cash Provided By Used In Investing Activities [Abstract] Cash flows from investing activities: Net Cash Provided By Used In Operating Activities Contract with Customer, Sales Channel [Domain] Stockholders Equity Including Portion Attributable To Noncontrolling Interest Net cash used in operating activities Accrued expenses and other current liabilities Increase Decrease In Accounts Payable Accounts payable Increase Decrease In Prepaid Deferred Expense And Other Assets Prepaid expenses and other current assets Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number Number of Options, Outstanding, June 30, 2022 Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount Antidilutive securities excluded from computation of earnings per share, amount Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items] 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Activities [Abstract] Cash flows from operating activities: Net book value of cloud computing arrangement Statement Of Cash Flows [Abstract] Transfers And Servicing Of Financial Instruments Types Of Financial Instruments [Domain] Class Of Warrant Or Right Number Of Securities Called By Warrants Or Rights Stock Issued During Period Shares Share Based Compensation Issuance of stock related to employee compensation plans, net of forfeitures, shares The Company Supplemental schedule of noncash activity: Issuance of stock related to employee compensation plans, net of forfeitures Stock Issued During Period Value Share Based Compensation Issuance of stock Total equity Other restructuring costs Issuance of stock, Shares Stock Issued During Period Value New Issues Issuance of stock Net proceeds of offering amount Proceeds from Issuance Initial Public Offering Net proceeds of offering amount Proceeds from Debt, Net of Issuance Costs Borrowing amount Net proceeds of offering amount Debt Instrument, Unused Borrowing Capacity, Amount Balances, shares Balances, shares Statement [Line Items] Statement [Line Items] Noncontrolling Interest [Member] Noncontrolling interest Parent [Member] Total electrocore, Inc. stockholders' equity Accumulated Other Comprehensive Income [Member] Accumulated other comprehensive income (loss) Retained Earnings [Member] Accumulated deficit Additional Paid In Capital [Member] Additional paid-in capital Common Stock Common Stock [Member] Hosting Arrangement Service Contract Implementation Cost Expense Amortization Equity Component [Domain] Equity Component Statement Equity Components [Axis] Total Electrocore,Inc. 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Accounts Payable Current Accounts payable Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Out Of Level3 Fair value of assets, transfers out of level 3 Liabilities Current [Abstract] Current liabilities: Liabilities And Stockholders Equity [Abstract] Liabilities and Equity Assets Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Into Level3 Total assets Fair value of assets, transfers into level 3 Other Assets Noncurrent Other assets, net Operating lease right of use assets Operating Lease Right Of Use Asset Property and equipment - net Property Plant And Equipment Net 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] Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table] Property and equipment, net Less: noncurrent inventories Less: noncurrent Inventory Noncurrent Assets Current Total current assets Prepaid Expense And Other Assets Current Prepaid expenses and other current assets Inventories, net Inventory Net Current inventories Accounts Receivable Net Current Accounts receivable, net Marketable securities, Fair Value Available For Sale Securities Debt Securities Current Marketable securities Cash And Cash Equivalents Cash and cash equivalents Assets Current [Abstract] Current assets: Assets [Abstract] Assets Statement Of Financial Position [Abstract] Document Transition Report Document Transition Report Document Quarterly Report Document Quarterly Report Entity Incorporation State Country Code Entity Incorporation, State or Country Code Security Exchange Name Security Exchange Name Security12b Title Total other (income) expense Title of 12(b) Security Entity Interactive Data Current Entity Interactive Data Current Inventory Write-down Increase (Decrease) in Stockholders' Equity [Roll Forward] Stockholders' equity: Local Phone Number Local Phone Number City Area Code City Area Code Entity Address Postal Zip Code Entity Address, Postal Zip Code Entity Address State Or Province Entity Address, State or Province Entity Address City Or Town Entity Address, City or Town Entity Address Address Line2 Entity Address, Address Line Two Entity Address Address Line1 Remaining balance of notes payable Total future minimum lease payments Entity Address, Address Line One Entity Tax Identification Number Entity Tax Identification Number Proceeds from Sale of Notes Receivable Net proceeds from sale receivable Entity File Number Entity File Number Entity Common Stock Shares Outstanding Entity Common Stock, Shares Outstanding Entity Shell Company Entity Shell Company Entity Current Reporting Status Entity Current Reporting Status Entity Ex Transition Period Entity Ex Transition Period Entity Emerging Growth Company Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table] Entity Emerging Growth Company Entity Small Business Inventory reserve charge Entity Small Business Channel One Member. Entity Filer Category Entity Filer Category Current Fiscal Year End Date Current Fiscal Year End Date Entity Central Index Key Entity Central Index Key Repayments of note payable Repayments of Other Short-term Debt Preferred Stock, par value $0 per share; 0 shares authorized at June 30, 2022 and December 31, 2021; 0 shares issued and outstanding at June 30, 2022 and December 31, 2021 Entity Registrant Name Entity Registrant Name Trading Symbol Trading Symbol Document Fiscal Period Focus Document Fiscal Period Focus Document Fiscal Year Focus Document Fiscal Year Focus Document Period End Date Document Period End Date Amendment Flag Cash And Cash Equivalents And Marketable Securities Accumulated Gross Unrealized Loss Before Tax Current Cash, cash equivalents and marketable securities, Unrealized (Loss) Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in marketable security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Cash And Cash Equivalents And Marketable Securities Accumulated Gross Unrealized Gains Before Tax Current Amendment Flag Cash, cash equivalents and marketable securities, Unrealized Gain Benefit from income taxes Related Party [Axis] Related Party [Domain] Document Type Document Type Cover [Abstract] Schedule of revenue channels accounted for 10% or more of the Company's net sales Other comprehensive (loss) income: Cash And Cash Equivalents Accumulated Gross Unrealized Loss Before Tax Cash And Cash Equivalents Accumulated Gross Unrealized Gain Before Tax Interest expense Contract with Customer, Sales Channel [Axis] Revenue from Rights Concentration Risk Revenue from Rights Concentration Risk [Member] Cash Exercise Price 5.68 [Member] Channel Two Member. Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in marketable security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Amortized cost of investment in cash, cash equivalents and marketable security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Cash And Cash Equivalents And Marketable Securities Amortized Cost Basis Current Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax Channel Two [Member] Exercise Price 5.68 [Member]. Summary of Weighted Average Assumptions Used in Valuing Plans Schedule Of Share Based Payment Award Stock Options Valuation Assumptions Table [Text Block] Exercise Price 12.60 [Member] Exercise Price 12.60 [Member]. Exercise Price 12.60 One [Member] Exercise Price 12.60 One [Member]. Exercise Price 12.60 Two [Member] Exercise Price 12.60 Two [Member]. Exercise Price 12.60 Three [Member] Exercise Price 12.60 Three [Member]. Incurred loss. Schedule Of Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Text Block] Sales Channel, Directly to Consumer [Member] Channel One [Member] Channel Two [Member] Cash and Cash Equivalents, Amortized Cost Tax benefit Current Income Tax Expense (Benefit) Lease Expiration Date Warrants expired Lease settlement liability Settlement Liabilities, Current Net cash from sale of New Jersey state net operating losses Schedule of Recognized Stock Compensation for Equity Awards Schedule Of Sharebased Compensation Restricted Stock And Restricted Stock Units Activity Table [Text Block] Summary of Activity Related to Restricted Stock and Deferred Stock Units Granted Summary of Activity Related to Stock Options 2022 Incurred loss Schedules of Concentration of Risk, by Risk Factor [Table Text Block] Remainder of 2022 Incurred loss Operating lease liabilities Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value Table [Text Block] Increase (Decrease) in Operating Lease Liability Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Text Block] Schedule of common stock equivalents excluded from computation of diluted loss per share Supplemental Balance Sheet Information For Operating Leases Disclosure Table [Text Block] Schedule of supplemental balance sheet information for operating leases Accounts Payable Accrued Liabilities And Other Liabilities Disclosure Current [Text Block] Weighted Average Remaining Contractual Term (Years), Outstanding, June 30, 2022 Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 Organization Consolidation And Presentation Of Financial Statements Disclosure [Text Block] Income tax return of overpayment Income Tax Refunds, Discontinued Operations Inventories, noncurrent Number of Warrants Organization Consolidation And Presentation Of Financial Statements [Abstract] Cash and cash equivalents and restricted cash – end of period Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations Cash and cash equivalents – beginning of period Net (decrease) increase in cash and cash equivalents Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect Stock based compensation Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations Weighted average discount rate Inventory raw materials Cash and cash equivalents Marketable securities, Amortized Cost National Health Service [Member] Net proceeds of offering amount Notes Payable, Current Effect of changes in exchange rates on cash and cash equivalents Increase Decrease In Accrued Liabilities And Other Operating Liabilities Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities [Abstract] Adjustments to reconcile net loss to net cash used in operating activities: Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest Comprehensive loss Unrealized gain (loss) on securities, net of taxes as applicable Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax Foreign currency translation adjustment Loss before income taxes Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest Common Stock, par value $0.001 per share; 500,000,000 shares authorized at June 30, 2022 and December 31, 2021; 71,119,471 shares issued and outstanding at June 30, 2022 and 70,704,123 shares issued and outstanding at December 31, 2021 Stockholders Equity Including Portion Attributable To Noncontrolling Interest [Abstract] 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, Weighted Average Grant Date Fair Value [Abstract] Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Cash, cash equivalents and marketable securities, Amortized Cost Supplemental Statement of Cash Flows Information for Operating Leases Aggregate Intrinsic Value, Exercised Shares issued net of related expenses Aggregate Intrinsic Value, Exercised Net Noncash Lease Expense Net noncash lease expense Monthly installments payable Benefit from income taxes Other Comprehensive Income (Loss), Tax Statement Of Cash Flow Information For Operating Leases Disclosures Table [Text Block] Unrecognized compensation cost related to unvested awards Depreciation and amortization Schedule of Cash and Cash Equivalents [Table Text Block] Pay to installments amount Schedule of cash equivalents and restricted cash Restricted Cash and Cash Equivalents Restricted Cash Pay to installments amount JAPAN Loss from operations Gain on extinguishment of debt Total operating expenses Net loss Net noncash lease expense. Unrecognized compensation expected to be recognized Restricted Cash Loss before income taxes Restricted cash Gain on extinguishment of debt Amount of right of use operating leases Right of use operating leases Right of use operating leases Other assets Other assets Other assets Cash and Cash Equivalents, Policy [Policy Text Block] Channel Six Member Channel Four [Member] Channel Three [Member] Net loss per share of common stock - Basic and Diluted (see Note 8) Weighted average common shares outstanding - Basic and Diluted (see Note 8) Cash, Cash Equivalents and Restricted Cash Cash And Cash Equivalents At Carrying Value Schedule of net sales disaggregated by geographic market Accrued legal fees litigation expense Accrued legal fees litigation expense Legal Fees Proceeds from Income Tax Refunds Proceeds from sale of state net operating losses