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Income Statement [Abstract] Fair Value Fair Value Debt Securities, Available-for-Sale, Current Marketable securities PROPERTY AND EQUIPMENT, NET Property, Plant and Equipment Disclosure [Text Block] Related Party, Type [Axis] Increase (Decrease) in Accounts Payable and Accrued Liabilities, Total Accounts payable and accrued liabilities Increase (Decrease) in Accounts Payable and Accrued Liabilities Operating Lease, Cost Operating lease cost Prepaid expenses Increase (Decrease) in Prepaid Expense Retirement Benefits [Abstract] Restructuring Type [Axis] Number of Stock Options, Options expected to vest Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number Statistical Measurement Statistical Measurement [Domain] Net cash used in operating activities Net Cash Provided by (Used in) Operating Activities Document Period End Date Document Period End Date Statistical Measurement Statistical Measurement [Axis] Debt Conversion, Name Debt Conversion, Name [Domain] COMMITMENTS AND CONTINGENCIES Commitments and Contingencies Disclosure [Text Block] Operating Lease, Payments Operating cash flows for operating leases Warrants Issued Related to Convertible Notes and Other Equity Agreements Warrants Issued Related To Convertible Notes And Other Equity Agreements [Member] Warrants issued related to convertible notes and other equity agreements. Net loss per share-diluted Earnings Per Share, Diluted, Total Earnings Per Share, Diluted Net loss per common share, diluted Lease Cost: Lease Cost: Lease, Cost [Abstract] Deferred Tax Assets, Operating Loss Carryforwards, Total Net operating loss carryforwards Deferred Tax Assets, Operating Loss Carryforwards Unrecognized Tax Benefits, Ending Balance Unrecognized Tax Benefits, Beginning Balance Uncertain or unrecognized tax position Unrecognized Tax Benefits Debt Instrument, Name Debt Instrument, Name [Domain] Other Restructuring [Member] Other Fair Value Hierarchy and NAV Fair Value Hierarchy and NAV [Domain] Number of Stock Options, Exercisable Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number 2028 Finance Lease, Liability, to be Paid, Year Five Percentage of decrease in annual increase of available shares Percentage of Decrease in Annual Increase of Available Shares Percentage of decrease in annual increase of available shares. Property and equipment disposals included in other assets Proceeds from Disposals of Property Plant and Equipment Included in Other Assets Proceeds from disposals of property plant and equipment included in other assets. Related Party Transaction Related Party Transaction [Domain] Fair Value of Recurring Fair Value Measurements Recurring Basis Fair Value, Recurring [Member] Initial measurement of operating lease right-of-use assets. Initial Measurement Of Operating Lease Right-Of-Use Assets Initial measurement of operating lease right-of-use assets Additional Paid in Capital, Common Stock, Ending Balance Additional Paid in Capital, Common Stock, Beginning Balance Additional paid-in capital Additional Paid in Capital, Common Stock Office Equipment and Furniture Office Equipment And Furniture [Member] Office equipment and furniture. Income Tax Disclosure [Line Items] Income Tax Disclosure [Line Items] Income tax disclosure. Percentage of company matching contributions of employee's base salary Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay Initial measurement of finance lease right-of-use assets. Initial Measurement Of Finance Lease Right-Of-Use Assets Initial measurement of finance lease right-of-use assets Payments for repurchase of common stock Purchase transaction cost Payments for Repurchase of Common Stock Schedule of Restructuring and Related Costs [Table] Stock Conversion Description Stock Conversion Description [Axis] Number of Stock Options, Exercised Exercise of options into common stock, Shares Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Other Effective Income Tax Rate Reconciliation, Other Adjustments, Percent Liabilities and Equity [Abstract] Liabilities, and stockholders' equity Remaining net operating losses carryforward period Operating loss carryforward period. Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Interactive Data Current Entity Interactive Data Current Company 's outstanding shares of common stock Subsidiary, Ownership Percentage, Noncontrolling Owner Summary of other information related to finance and operating leases. Summary Of Other Information Related To Finance And Operating Leases [Table Text Block] Summary of Other Information Pertaining to Finance and Operating Leases Compensation and employee benefits Increase (Decrease) in Employee Related Liabilities Increase (Decrease) in Employee Related Liabilities, Total Equity [Abstract] Lessee, Operating Lease, Liability, Undiscounted Excess Amount Less amount representing interest Less amount representing interest Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Restricted Stock Units, Granted Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Weighted-Average Exercise Price, Exercised Weighted average fair value, exercise price Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Grant dates at weighted average fair value Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Cash and Cash Equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Consulting Agreement Consulting Agreement [Member] Consulting Agreement. 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Research and Development Research Tax Credit Carryforward [Member] Vesting of restricted stock shares, shares Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures, Total Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Table] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Statement of Cash Flows [Abstract] Shares repurchased and retired Stock Repurchased and Retired During Period, Shares Income Tax Authority Income Tax Authority [Domain] Debt instrument, repayment premium, percentage Debt Instrument Redemption Premium Price Percentage Debt instrument, redemption premium price, percentage. Organization, Consolidation and Presentation of Financial Statements [Abstract] Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated Other Comprehensive Income (Loss), Net of Tax, Total Property and Equipment Property, Plant and Equipment, Policy [Policy Text Block] Equity and Debt Fundraising Events Equity And Debt Fundraising Events [Member] Equity and debt fundraising events. Number of preferred share purchase Right for each common stock outstanding. Number of Preferred Share Purchase Right for Each Common Stock Outstanding Number of preferred share purchase right for each common stock outstanding Document Annual Report Document Annual Report Common Stock, Par or Stated Value Per Share Common stock, redeem rights per right Common stock, par value Capital lease payments. 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Binney Street Partners LLC [Member] Binney Street Partners LLC Research Equipment Research Equipment [Member] Research equipment. Related Party Transaction Related Party Transaction [Axis] ORGANIZATION AND OPERATIONS Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Leases Leases Disclosure, Policy [Policy Text Block] Leases disclosure, policy. Level 3 Fair Value, Inputs, Level 3 [Member] APIC, Share-based Payment Arrangement, Increase for Cost Recognition, Total Stock-based compensation expense APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Purchase price per share Shares Acquired, Average Cost Per Share Ownership [Domain] Net (decrease) increase in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Operating Leases, Future Minimum Payments, Due in Five Years 2026 Fair value, transfer of liabilities into level 3 Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers Into Level 3 Other Other Sundry Liabilities, Current Personnel restructuring. Personnel Restructuring [Member] Personnel General and Administrative General and Administrative Expense [Member] Number of Stock Options, Forfeited Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period Document Financial Statement Error Correction Document Financial Statement Error Correction [Flag] Potentially Dilutive Securities Excluded from Calculation of Diluted Net Loss Per Share Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] City Area Code City Area Code State Deferred State and Local Income Tax Expense (Benefit) Operating activities Net Cash Provided by (Used in) Operating Activities [Abstract] 2019 Special Note (Related Party in 2020) 2019 Special Note Two Thousand And Nineteen Special Note [Member] Two thousand and nineteen special note. MARKETABLE SECURITIES Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] Adjustments to additional paid-in capital share based compensation employee stock purchase plan expense. Adjustments To Additional Paid In Capital Share Based Compensation Employee Stock Purchase Plan Expense Employee stock purchase plan expense Document Information: Document Information [Line Items] Operating Leases, Future Minimum Payments Due Total operating lease obligations Finance lease, term Lessee, Finance Lease, Term of Contract Other accruals Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Other Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Ending Balance Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Beginning Balance Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Total Less accumulated depreciation and amortization Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment General and Administrative Expense, Total General and administrative General and Administrative Expense Weighted-Average Remaining Contractual Term Outstanding Weighted-Average Remaining Contractual Term, Outstanding Class Of Warrant Or Right Outstanding Weighted Average Remaining Contractual Term Class of warrant or right outstanding weighted-average remaining contractual term. Exercise price of warrants, granted Weighted-Average Exercise Price, Granted Weighted Average Exercise Price, Granted Class of warrant or right exercise price of warrants or rights granted. Issuance of equity in exchange for compensation Stock Issued During Period, Value, Issuance Of Equity In Exchange For Compensation Stock issued during period, value, issuance of equity in exchange for compensation. Weighted Average Number of Shares Outstanding, Basic, Total Weighted Average Number of Shares Outstanding, Basic Weighted-average number of shares used in computing net loss per common share, basic Options Employee stock purchase plan Employee Stock [Member] Financing activities Net Cash Provided by (Used in) Financing Activities [Abstract] Research and Development Research and Development Expense, Policy [Policy Text Block] 2019 Notes Two Thousand And Nineteen Notes [Member] Two thousand and nineteen notes. Company's matching contributions amount Defined Contribution Plan Employers Matching Contribution Amount Defined contribution plan employers matching contribution amount. Initial measurement of operating lease liabilities. Initial Measurement Of Operating Lease Liabilities Initial measurement of operating lease liabilities Marketable Securities Marketable Security [Member] Marketable security. Statement [Table] Statement [Table] Summary of Stock Option Award Activity Share-Based Payment Arrangement, Option, Activity [Table Text Block] Schedule Of Related Party Transactions By Related Party [Table] Schedule of Related Party Transactions, by Related Party [Table] Summary of Fair Value Assumptions and Methodology Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Deferred Offering Costs Deferred Offering Costs Policy [Text Block] Deferred offering costs. Document Fiscal Period Focus Document Fiscal Period Focus Lessee, Operating Lease, Liability, to be Paid Total future minimum lease payments Warrants Issued to Employees and Contractor to Purchase Common Stock Warrants Issued To Employees And Contractor To Purchase Common Stock [Member] Warrants issued to employees and contractor to purchase common stock. RELATED-PARTY TRANSACTIONS Related Party Transactions Disclosure [Text Block] Portion of net operating loss carryforwards expiration beginning year Potion Of Operating Loss Carryforwards Expiration Beginning Year Portion of operating loss carryforwards expiration beginning year. 2025 Lessee, Operating Lease, Liability, to be Paid, Year Two Statement [Line Items] Statement [Line Items] Aggregate Intrinsic Value Outstanding Class Of Warrant Or Right Outstanding Aggregate Intrinsic Value Class of warrant or right outstanding aggregate intrinsic value. Potentially dilutive securities excluded from calculation of diluted net loss per share Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Fair value adjustments on embedded debt derivative with related parties Fair Value Adjustments On Embedded Derivative With Related Party Fair value adjustments on embedded debt derivative with related party. Lease, Cost Total lease costs Subsequent Event [Line Items] Common Stock Warrants Warrant Warrant [Member] Letters of Credit Outstanding, Amount Letters of credit outstanding amount Weighted-Average Exercise Price, Expired Weighted Average Exercise Price, Expired Class Of Warrant Or Right Exercise Price Of Warrants Or Rights Expired Class of warrant or right exercise price of warrants or rights expired. Asset Class [Domain] Components of Deferred Tax Assets and Liabilities Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Corporate Bonds and U.S. Government Agencies Corporate Bonds and US Government Agencies Securities [Member] Corporate bonds and US government agencies securities. Additional renew of lease term. Additional Renew Of Lease Term Additional renew of lease term Common Stock Common Stock [Member] Debt Instrument [Line Items] Debt Instrument [Line Items] Interest on financing Noncash Interest On Financing Noncash interest on financing. Ownership positions of stockholders rolling period Equity Method Investment Ownership Changes Rolling Period Equity method investment ownership changes rolling period. Warrants expiration date Warrants and Rights Outstanding, Maturity Date Cash and Cash Equivalents, at Carrying Value, Ending Balance Cash and Cash Equivalents, at Carrying Value, Beginning Balance Cash and Cash Equivalents, at Carrying Value, Total Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Sale Leaseback Transaction [Line Items] Aggregate purchase price Stock Repurchased During Period, Value Summary of Stock-Based Compensation Expense Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Other current assets Other Assets, Current Corporate Bonds Corporate Bond Securities [Member] Aggregate Intrinsic Value, Exercisable Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value Prepaid Expense, Current, Total Prepaid expenses Prepaid Expense, Current Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Fair Value of Financial Instruments Fair Value of Financial Instruments, Policy [Policy Text Block] Boston. Boston [Member] Boston Antidilutive Securities, Name Antidilutive Securities, Name [Domain] ASU 2016-13 Accounting Standards Update 2016-13 [Member] Conversion of Common Stock into Series AA Convertible Preferred Stock Conversion Of Common Stock Into Series A A Convertible Preferred Stock [Member] Conversion of common stock into series AA convertible preferred stock. Cover Cover [Abstract] Number of former officers Number Of Former Officers Number of former officers. Vesting [Axis] Document Fiscal Year Focus Document Fiscal Year Focus Fair value, transfer of assets out of level 3 Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3 Marketable Securities, Realized Gain (Loss) Realized gain on marketable securities Increase in valuation allowance Valuation Allowance, Deferred Tax Asset, Change In Amount, Including Amount Related To Equity Valuation allowance, deferred tax asset, change in amount, including amount related to equity. Sale of Stock Sale of Stock [Domain] Interest on capital lease. Interest on Capital Lease Interest on capital lease 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 Grant Date Fair Value, Granted (Accretion) amortization on marketable securities Accretion On Marketable Securities Accretion on marketable securities. Security Exchange Name Security Exchange Name Apeiron Parties Apeiron Investment Group [Member] Apeiron investment group. New Accounting Pronouncements Or Change In Accounting Principle [Table] Accounting Standards Update and Change in Accounting Principle [Table] Federal Domestic Tax Authority [Member] Recently Issued Accounting Standards New Accounting Pronouncements, Policy [Policy Text Block] Preferred stock, shares issued Preferred Stock, Shares Issued Preferred stock, shares authorized Preferred Stock, Shares Authorized Expenses recognized with related party transactions Operating Costs and Expenses Operating Costs and Expenses, Total Property, Plant and Equipment, Gross, Ending Balance Property, Plant and Equipment, Gross, Beginning Balance Property, Plant and Equipment, Gross, Total Total property and equipment Property, Plant and Equipment, Gross State Current State and Local Tax Expense (Benefit) Debt instrument, maturity month and year Debt Instrument Maturity Month And Year Debt instrument, maturity month and year. Deferred: Deferred Federal, State and Local, Tax Expense (Benefit) [Abstract] Weighted-Average Exercise Price, Forfeited Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Weighted-Average Exercise Price, Forfeited Sale Leaseback Transaction [Table] Financial Instrument [Axis] Issuance of equity in exchange for compensation included in compensation and employee benefits Issuance of Equity in Exchange for Compensation Included in Compensation and Employee Benefits Issuance of equity in exchange for compensation included in compensation and employee benefits. Warrants expiration term Warrants and Rights Outstanding, Term Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block] Summary of Restricted Stock Unit Activity 2024 Finance Lease, Liability, to be Paid, Year One Exercise of options into common stock Stock Issued During Period, Value, Stock Options Exercised Entity Emerging Growth Company Entity Emerging Growth Company Aggregate intrinsic value of stock options exercised Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value Weighted average remaining lease term. Weighted Average Remaining Lease Term [Abstract] Weighted average remaining lease term Amendment Flag Amendment Flag Tax credit carryforwards Tax Credit Carryforward, Amount IPO IPO [Member] Conversion of stock Conversion of Stock, Amount Converted Unrealized Losses Unrealized Losses Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax Accounting Standards Update Accounting Standards Update [Domain] Amortization of finance right-of-use assets Finance Lease, Right-of-Use Asset, Amortization Amortization of financing lease right-of-use assets Deferred Tax Liabilities, Gross [Abstract] Deferred tax liabilities: Restructuring and Related Activities Disclosure [Text Block] RESTRUCTURING AND RELATED CHARGES Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Total Equity-based compensation Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits Tax Period Tax Period [Domain] Schedule of Restructuring Reserve by Type of Cost [Table Text Block] Schedule of Accrued Liabilities Activity Related to Restructuring Activities Entity File Number Entity File Number Classification of Convertible Preferred Stock Classification Of Convertible Preferred Stock Policy [Text Block] Classification of convertible preferred stock. Total deferred tax assets Deferred Tax Assets, Gross Fair value of detachable warrants upon issuance Fair Value Of Detachable Warrants Upon Issuance Fair value of detachable warrants upon issuance 2021 2021 Equity Incentive Plan Two Thousand Twenty One Equity Incentive Plan [Member] Two thousand twenty one equity incentive plan. Finance Lease, Weighted Average Discount Rate, Percent Financing leases Unrealized gain (loss) on marketable securities OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax Unrealized gain (loss) on marketable securities Stockholder rights agreement. Stockholder Rights Agreement [Member] Stockholder Rights Agreement Share-Based Payment Arrangement [Abstract] Operating Leases, Future Minimum Payments, Due in Four Years 2025 Debt Instrument Debt Instrument [Axis] Income Tax Disclosure [Table] Income Tax Disclosure [Table] Income tax disclosure. Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Weighted-Average Grant Date Fair Value, Unvested balance Weighted-Average Grant Date Fair Value, Unvested balance Deferred Tax Assets, Valuation Allowance, Total Valuation allowance Deferred Tax Assets, Valuation Allowance Total operating expenses Operating Expenses Auditor Location Expected term (years) Expected life (years) Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term Entity Address, Address Line Two Entity Address, Address Line Two Schedule of Defined Benefit Plans Disclosures [Table] Preferred stock, $0.0001 par value and 10,000,000 shares authorized as of December 31, 2023 and December 31, 2022; zero shares issued and outstanding at December 31, 2023 and December 31, 2022, respectively Preferred Stock, Value, Issued Entity Small Business Entity Small Business Entity Shell Company Entity Shell Company Number of operating segment Number of Operating Segments Exercise price per share Weighted-Average Exercise Price Outstanding, Beginning Balance Weighted-Average Exercise Price Outstanding, Ending Balance Class of Warrant or Right, Exercise Price of Warrants or Rights Office space. Office Space [Member] Office Space Lease expiration year Lease Expiration Year Lease expiration year. Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount Unrecognized stock-based compensation expense NET LOSS PER SHARE Earnings Per Share [Text Block] Commercial Paper Commercial Paper [Member] Entity Address, Address Line One Entity Address, Address Line One Cash equivalents fair value disclosure Cash and Cash Equivalents, Fair Value Disclosure Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Antidilutive Securities Antidilutive Securities [Axis] Total other current liabilities Other liabilities Other Liabilities, Current Restructuring and Related Activities, Initiation Date Implementing restructuring plan Percentage of number of shares of capital stock outstanding on last day of preceding year Percentage of Number of Shares of Capital Stock Outstanding on Last Day of Preceding Year Percentage of number of shares of capital stock outstanding on last day of preceding year. Subsequent Event Type Subsequent Event Type [Domain] Maturities of short-term investments Proceeds from Maturities, Prepayments and Calls of Short-Term Investments Accrued interest Increase Decrease In Accrued Interest Increase decrease in accrued interest. Risk-free interest rate, Minimum Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum Income Statement Location Income Statement Location [Axis] Variable Lease, Cost Variable lease cost Tax Year 2019 Tax Year 2019 [Member] Risk-free interest rate, Maximum Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Maximum Amortization of debt premium Amortization of Debt Discount (Premium) Tax Year 2017 Tax Year 2017 [Member] Dividend rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate Purchase Agreement Purchase Agreement [Member] Purchase agreement. Net Income (Loss), Including Portion Attributable to Noncontrolling Interest, Total Net loss Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Debt instrument, redeemed month and year Debt Instrument Redeemed Month And Year Debt instrument redeemed month and year. 2028 Lessee, Operating Lease, Liability, to be Paid, Year Five Level 2 Fair Value, Inputs, Level 2 [Member] Negotiation of purchase agreement cost Negotiation and Execution of Purchase Agreement Cost Negotiation and execution of purchase agreement cost. Shares issued under plan Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period Depreciation, Depletion and Amortization, Total Depreciation and amortization expense Depreciation and amortization Depreciation, Depletion and Amortization Title of 12(b) Security Title of 12(b) Security Convertible preferred stock, Value Convertible preferred stock Temporary Equity, Carrying Amount, Attributable to Parent Current: Current Federal, State and Local, Tax Expense (Benefit) [Abstract] Accounting Standards Update Accounting Standards Update [Axis] Effective Income Tax Rate Reconciliation, Nondeductible Expense, Percent, Total Non-deductible transactions costs Effective Income Tax Rate Reconciliation, Nondeductible Expense, Percent Investing activities Net Cash Provided by (Used in) Investing Activities [Abstract] Accounts Payable and Accrued Liabilities, Current, Total Accounts payable and accrued liabilities Accounts Payable and Accrued Liabilities, Current State State and Local Jurisdiction [Member] Segments Segment Reporting, Policy [Policy Text Block] Long-Lived Tangible Asset Long-Lived Tangible Asset [Domain] Subsequent Event [Table] Share-Based Payment Arrangement, Tranche Three [Member] Vesting Period Three Research and development Research And Development Excluding In Process Expense Research and development excluding in process expense. Unvested Restricted Stock Units Unvested Restricted Stock Units [Member ] Unvested Restricted Stock Units Series AA Convertible Preferred Stock Series A A Convertible Preferred Stock [Member] Series AA convertible preferred stock. 2018 Bridge Notes (Related Party) 2018 Bridge Notes (Related Party) Two Thousand And Eighteen Bridge Notes [Member] Two thousand and eighteen bridge notes. 'Right-of-use assets Deferred tax liabilities, right-of-use assets. Deferred Tax Liabilities, Right-of-use Assets Right-of-use assets Surrender of shares for tax withholding, Shares Stock Issued During Period, Shares, Surrender Of Shares For Tax Withholding Stock issued during period, shares, surrender of shares for tax withholding. Capital Lease Capital Lease [Member] Capital lease. Percentage of ownership or cumulative change Ownership Change Percentage For Future Taxable Income Ownership Change percentage for future taxable income. Weighted-Average Remaining Contractual Term, Exercisable Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Common Stock, Shares, Outstanding, Ending Balance Common Stock, Shares, Outstanding, Beginning Balance Common stock, shares outstanding Common Stock, Shares, Outstanding Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] STOCK-BASED COMPENSATION Share-Based Payment Arrangement [Text Block] Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Weighted-Average Grant Date Fair Value, Forfeited Purchase agreement, net of issuance costs and excise tax, Shares Purchase Agreement, net of Issuance Costs and Excise Tax, Shares Purchase agreement, net of issuance costs and excise tax, shares. Debt Conversion Description Debt Conversion Description [Axis] Tax Credit Carryforward Tax Credit Carryforward [Axis] Income Statement Location Income Statement Location [Domain] Option exercise price Weighted-Average Exercise Price, Granted Grant dates at weighted average fair value Issuance of equity in exchange for compensation, Shares Stock Issued During Period, Shares, Issuance Of Equity In Exchange For Compensation Stock issued during period, shares, issuance of equity in exchange for compensation. Document Type Document Type Debt instrument, converted into convertible preferred stock Stock Issued During Period, Shares, Conversion of Convertible Securities Conversion of preferred stock to common stock upon closing of the initial public offering, shares Ownership [Axis] Number of Common Stock Warrants Outstanding and Exercisable, Ending Balance Class Of Warrant Or Right Outstanding And Exercisable Class of warrant or right outstanding and exercisable. Net cash provided by investing activities Net Cash Provided by (Used in) Investing Activities Counterparty Name Counterparty Name [Domain] Common Stock Warrants Common Stock Warrants [Member] Common stock warrants. Net loss Net loss attributable to common stockholders Net Income (Loss) Available to Common Stockholders, Basic Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Restricted Stock Units, Forfeited Net cash used in financing activities Net Cash Provided by (Used in) Financing Activities Entity Filer Category Entity Filer Category Supplemental disclosure of noncash financing information: Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Automatic Conversion Features Automatic Conversion Features [Member] Automatic conversion features. Impairment of investments Other than Temporary Impairment Losses, Investments Other than Temporary Impairment Losses, Investments, Total Weighted-Average Exercise Price, Expired Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price Weighted-Average Exercise Price, Expired Marketable securities unrealized loss position, maturity term Available For Sale Securities Unrealized Loss Position Contractual Maturity Term Available for sale securities unrealized loss position contractual maturity term. Sales of short-term investments Proceeds from Sale of Short-Term Investments PPP Loan Paycheck Protection Program Loan [Member] Paycheck protection program loan. Asset Class [Axis] Warrants issued to purchase common stock was not included in exchange and subsequently canceled Class of Warrant or Right, Unissued Total liabilities Liabilities Schedule Of Property Plant And Equipment [Table] Property, Plant and Equipment [Table] Purchases of short-term investments Purchases of short-term investments Payments to Acquire Short-Term Investments Asset Impairment Charges, Total Asset Impairment Charges Impairment charges Sale of equipment Sale Leaseback Transaction, Net Book Value Sale Leaseback Transaction, Net Book Value, Total Beginning balance Ending balance Equity, Attributable to Parent Total stockholders' equity Documents Incorporated by Reference Documents Incorporated by Reference [Text Block] Majority Legacy Preferred Stockholders Majority Legacy Preferred Stockholders [Member] Majority legacy preferred stockholders. Rule 10B5-1 Arrangement Modified Rule 10b5-1 Arr Modified [Flag] Rule 10b5-1 Arr Modified [Flag] Net loss Net loss Net loss Other income (expense): Nonoperating Income (Expense) [Abstract] Interest Expense, Total Interest Expense Interest expense State income taxes, net of federal benefit Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent Area of Land Area of office and laboratory space Finance Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Financing Fair value assumption, probability of settlement on change of control or upon qualified initial public offering in 10 months of issuance, percentage Fair Value Assumption Probability Of Settlement On Change Of Control Or Upon Qualified Initial Public Offering In Ten Months Of Issuance Percentage Fair value assumption, probability of settlement on change of control or upon qualified initial public offering in 10 months of issuance, percentage. Available for purchases of property and equipment Available for Purchase of Property and Equipment Available for purchase of property and equipment. Statement of Financial Position [Abstract] Weighted Average Number of Shares Outstanding, Diluted, Total Weighted Average Number of Shares Outstanding, Diluted Weighted-average number of shares used in computing net loss per common share, diluted Reconciliation of Federal Statutory Income Tax Rate to Effective Income Tax Rate Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Operating Lease, Right-of-Use Asset, Periodic Reduction Non-cash lease expense Effective income tax rate Effective Income Tax Rate Reconciliation, Percent Federal Deferred Federal Income Tax Expense (Benefit) Amortized Cost Amortized Cost Debt Securities, Available-for-Sale, Amortized Cost Operating Lease, Weighted Average Remaining Lease Term Operating leases Minimum acquired benefical ownership percentage for certain investors Filing. Minimum Acquired Benefical Ownership Percentage For Certain Investors Filing Minimum acquired benefical ownership percentage for certain investors filing Debt instrument, repayment premium, percentage Debt Instrument, Redemption Price, Percentage Purchase price of fair value common stock, percent Share-Based Compensation Arrangement by Share-Based Payment Award, Purchase Price of Common Stock, Percent Fair value assumption, probability of settlement on qualified financing in 6 months of issuance, percentage Fair Value Assumption Probability Of Settlement On Qualified Financing In Six Months Of Issuance Percentage Fair value assumption, probability of settlement on qualified financing in six months of issuance, percentage. Use of Estimates Use of Estimates, Policy [Policy Text Block] INCOME TAXES Income Tax Disclosure [Text Block] Minority and Majority Legacy Preferred Stock holders Minority And Majority Legacy Preferred Stock Holders [Member] Minority and majority legacy preferred stock holders. Capital Leases, Future Minimum Payments Due in Five Years 2026 Schedule of maturities of operating and finance leases liabilities. Schedule Of Maturities Of Operating And Finance Leases Liabilities [Table Text Block] Summary of Maturity of Operating and Finance Lease Liabilities Weighted-Average Exercise Price, Outstanding balance Weighted-Average Exercise Price, Outstanding balance Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Capitalized R&D expenditures Deferred Tax Assets Capitalized Research and Development Expense Deferred tax assets capitalized research and development expense. Purchase agreement, net of issuance costs and excise tax Adjustment to Additional Paid-In Capital, Purchase Agreement, net of Issuance Costs and Excise Tax Adjustment to additional paid-in capital, purchase agreement, net of issuance costs and excise tax. Schedule of Basic and Diluted Net Loss Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Capital Leases, Future Minimum Payments, Present Value of Net Minimum Payments Present value of minimum capital lease obligations Income Tax Authority Income Tax Authority [Axis] Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Fair value assumption, probability of settlement on change of control or upon qualified initial public offering in 9 to 10 months of issuance, percentage Fair Value Assumption Probability Of Settlement On Change Of Control Or Upon Qualified Initial Public Offering In Nine To Ten Months Of Issuance Percentage Fair value assumption, probability of settlement on change of control or upon qualified initial public offering in nine to ten months of issuance, percentage. Fair Value Disclosures [Abstract] Current tax provision Current Income Tax Expense (Benefit) Capital Leases, Future Minimum Payments, Interest Included in Payments Less amount representing interest Less amount representing interest Fair Value Hierarchy and NAV Fair Value Hierarchy and NAV [Axis] 2026 Finance Lease, Liability, to be Paid, Year Three Measurement Frequency Measurement Frequency [Domain] Payments to Acquire Property, Plant, and Equipment, Total Purchases of property and equipment Payments to Acquire Property, Plant, and Equipment Interest on capital lease Finance Lease, Interest Expense Interest on finance lease liabilities Equity-based compensation Effective Income Tax Rate Reconciliation, Equity-based compensation Effective income tax rate reconciliation, equity-based compensation Type of Restructuring [Domain] Reclassifications Reclassification, Comparability Adjustment [Policy Text Block] Restricted Stock Units, Vested Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Restricted stock units vested Excise tax on repurchases Percentage of excise tax on repurchases of Stock Percentage of excise tax on repurchases of stock. Employee-related Liabilities, Current, Total Employee-related Liabilities, Current Compensation and employee benefits liabilities Operating lease, expense Operating Lease, Expense Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations, Total Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations Area of land subleased. Area Of Land Subleased Area of office and laboratory space subleased Income Tax Disclosure [Abstract] Tax Credit Carryforward, Name Tax Credit Carryforward, Name [Domain] Grant date fair value Share based Compensation Arrangement By Share based Payment Award Granted In Period Fair Value Share based compensation arrangement by share based payment award granted in period fair value. Emerging Growth Company Status Emerging Growth Company Status Policy [Text Block] Emerging growth company status. Summary of Marketable Securities Marketable Securities [Table Text Block] Operating Loss Carryforwards, Total Operating loss carryforwards Operating Loss Carryforwards