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Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent Change in valuation allowance, Percentage Issuance Of Common Stock, Net Of Issuance Costs And Warrant Liability, Shares Issuance Of Common Stock, Net Of Issuance Costs And Warrant Liability, Shares Issuance of common stock, net of issuance costs and warrant liability, shares December 2024 Offering and Warrant Issuance December Two Thousand Twenty Four [Member] December Two Thousand Twenty Four [Member] Lease liability Net deferred tax Lease liability Number of modified fully vested options Number of Modified Fully Vested Options Number of Modified Fully Vested Options Long-Term Debt, Type [Domain] Long-term Debt, Type Cybersecurity Risk Management Positions or Committees Responsible [Text Block] Weighted Average Number of Shares Outstanding, Basic, Total Weighted Average Number of Shares Outstanding, Basic Weighted-average shares of common stock outstanding, basic BioAtla Holdings, LLC [Member] Bio Atla Holdings L L C [Member] Bio Atla Holdings LLC Document Information [Line Items] Document Information [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value Exercisable, Aggregate Intrinsic Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount Other, net, Amount Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Schedule of Income Tax Reconciliation Operating lease right-of-use asset Deferred Tax Liabilities, Leasing Arrangements Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table] Long-Lived Tangible Asset [Domain] Long-Lived Tangible Asset Cybersecurity Risk Process for Informing Management or Committees Responsible [Text Block] Deferred Tax Assets, Net [Abstract] Deferred tax assets: Subsequent Events [Text Block] Subsequent Events Context Therapeutics Inc Context Therapeutics Inc [Member] Context Therapeutics Inc Member Related party transactions Related Party Transactions Disclosure [Text Block] APIC, Share-based Payment Arrangement, Increase for Cost Recognition, Total APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Stock-based compensation Stock-based compensation expense Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount Change in valuation allowance, Amount Stockholders' Equity Attributable to Parent, Ending Balance Stockholders' Equity Attributable to Parent, Beginning Balance Equity, Attributable to Parent Total stockholders' equity (deficit) Preferred stock, par value Preferred Stock, Par or Stated Value Per Share Preferred stock, par value (in dollars per share) Total number of modified unvested options Total Number of Modified Unvested Options Total Number of Modified Unvested Options Stock Issued During Period Shares Conversion Of Class B Common Stock Stock Issued During Period Shares Conversion Of Class B Common Stock Conversion of Class B Common Stock, shares Statement of Stockholders' Equity [Abstract] Board of Directors Board of Directors [Member] Board of Directors [Member] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Capital Unit, Class [Domain] Capital Unit, Class Pre Paid Advance [Member] Pre Paid Advance [Member] PPA Shares Use of Estimates, Policy [Policy Text Block] Use of Estimates Schedule of Nonvested Share Activity [Table Text Block] Schedule of Nonvested Share Activity Common shares authorized for issuance. 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E X U M A Biotech Corp [Text Block] EXUMA Biotech Corp. Rent expense Operating Lease, Payments Cash paid for amounts included in the measurement of operating leases Assets [Abstract] Assets Awards Available For Future Issuance Under The Two Thousand Twenty Plan Awards Available For Future Issuance Under The Two Thousand Twenty Plan Awards available for future issuance under the 2020 Plan Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Risk-free rate Risk-free interest rate Construction in Progress [Member] Construction in Progress Increase (Decrease) in Prepaid Expense and Other Assets, Total Increase (Decrease) in Prepaid Expense and Other Assets Prepaid expenses and other assets Document Fiscal Year Focus Document Fiscal Year Focus Retained Earnings, Appropriated [Member] Accumulated deficit Concentration Risk Benchmark [Domain] Concentration Risk Benchmark Upfront non-refundable payment. 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Profits Interest Incentive Plan [Text Block] Common Stock, Voting Rights Common stock, voting rights Effective Income Tax Rate Reconciliation, Tax Contingency, Amount Effective Income Tax Rate Reconciliation, Tax Contingency, Amount, Total Changes in unrecognized tax benefits, amount Increase in compensation cost of fully vested options Increase In Compensation Cost Of Fully Vested Options Increase In Compensation Cost Of Fully Vested Options Maximum [Member] Maximum [Member] Corporate reorganization and series D financing Corporate Reorganization and Financing Corporate Reorganization And Financing Policy [Text Block] Statistical Measurement [Axis] Statistical Measurement Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Exercised, Weighted-Average Exercise Price per Share Common Stock, Value, Issued, Ending Balance Common Stock, Value, Issued, Beginning Balance Common Stock, Value, Issued, Total Common Stock, Value, Issued Common stock value Warrants and Rights Outstanding Common stock warrants outstanding Equity, Including Portion Attributable to Noncontrolling Interest Total stockholders’/members’ equity (deficit) Ending Balance Beginning Balance Liability to licensor Liability to licensor Liability to licensor Income Tax Contingency [Table] Related Party Transaction, Amounts of Transaction RelatedPartyTransactionAmountsOfTransaction Related party amounts Deferred Tax Assets, Operating Loss Carryforwards, Total Deferred Tax Assets, Operating Loss Carryforwards Net operating loss carryforwards Cybersecurity Risk Management Processes for Assessing, Identifying, and Managing Threats [Text Block] Tax Credit Carryforward [Axis] Milestone payment received Milestone Payment Received Milestone Payment Received Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block] Impairment of Long-Lived Assets Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent State and local income taxes, net of federal income tax effect, Percentage Issuance of Pre-Paid Advance Issuance of Pre Paid Advance Issuance of Pre Paid Advance Supplemental balance sheet information related to lease liabilities. 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Maximum aggregate gross proceeds Stock Issued During Period, Value, Employee Stock Purchase Plan Issuance of common stock for Employee Stock Purchase Plan Aggregate gross proceeds Aggregate Gross Proceeds Aggregate Gross Proceeds Operating Lease, Weighted Average Remaining Lease Term Weighted average remaining lease term (in years) Segment Reporting Information [Line Items] Lessor, Operating Lease, Option to Extend Lessor, operating lease, option to extend Organization and Summary of Significant Accounting Policies. Organization And Summary Of Significant Accounting Policies [Table] Organization And Summary Of Significant Accounting Policies [Table] Awards Stock Issued During Period, Shares, Restricted Stock Award, Gross Lease, Cost Total lease expense, net Cash and Cash Equivalents, Policy [Policy Text Block] Cash and Cash Equivalents Reverse stock split Reverse stock split policy text block. Reverse Stock Split Policy [Text Block] Gross Proceeds From Pre-Paid Advance Agreements Gross Proceeds From Pre-Paid Advance Agreements Gross proceeds to the Company Property, Plant and Equipment, Net, Ending Balance Property, Plant and Equipment, Net, Beginning Balance Property, Plant and Equipment, Net Property and equipment, net Total Other income (expense) Other income (expense) Other expense Operating Income (Loss) Loss from operations Loss from operations Accumulated deficit Retained Earnings [Member] Derivative Instruments and Warrant Liabilities [Policy Text Block] Derivative Instruments and Warrant Liabilities [Policy Text Block] Derivative Instruments and Warrant Liabilities Employee Benefits and Share-Based Compensation Stock-based compensation expense Non-cash stock-based compensation charges Share-based Payment Arrangement, Noncash Expense, Total Share-Based Payment Arrangement, Noncash Expense Stock-based compensation Open Market Sale Agreement Open Market Sale Agreement [Member] Open Market Sale Agreement [Member] Operating Lease, Weighted Average Discount Rate, Percent Weighted average discount rate percentage Operating Lease, Liability, Noncurrent Operating lease liabilities, less current portion Level 1 Level 1 Warrants for the purchase of common stock. Warrants For The Purchase Of Common Stock Warrants for the purchase of common stock Class of Stock [Line Items] Class Of Stock [Line Items] Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Net cash provided by financing activities Lease, Cost [Table Text Block] Components of Lease Expense Effective Income Tax Rate Reconciliation, Nondeductible Expense, Percent [Abstract] Non-taxable or nondeductible items: Auditor Location Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block] Schedule of Common Stock Warrants Nonoperating Income (Expense) [Abstract] Other income (expense): Other income Derivative Contract [Domain] Derivative Contract Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Schedule of Anti-dilutive Securities Excluded from Calculation of Diluted Net Loss Per Share Income Tax Jurisdiction [Domain] Income Tax Authority Entity Interactive Data Current Entity Interactive Data Current Laboratory equipment [Member] Laboratory Equipment [Member] Laboratory Equipment Deferred Tax Liabilities, Gross [Abstract] Deferred tax liabilities: Statement of Income Location, Balance [Domain] Income Statement Location Costs and Expenses, Related Party Costs and expenses, related party Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Cash flows from operating activities Payments for taxes related to net settlement of equity awards1 Payments For Taxes Related To Net Settlement Of Equity Awards1 Payments for taxes related to net settlement of equity awards Payments for taxes related to net settlement of equity awards Pre-Paid Advance Volume Weighted Average Price Percent Pre-Paid Advance Volume Weighted Average Price Percent Lowest daily volume weighted average price Change in Fair Value of Pre-Paid Advance Agreement Change in Fair Value of Pre-Paid Advance Agreement Change in fair value of PPAs liability Entity Tax Identification Number Entity Tax Identification Number Long-Term Debt, Type [Axis] Long-term Debt, Type Allocation Of Issuance Costs To The Equity Side Of The Transaction Allocation Of Issuance Costs To Equity Allocation of issuance costs to equity Fair Value Warrant Liability Fair Value Warrant Liability Warrant Shares Available For Future Conversions Shares Available For Future Conversions Shares available for future conversions of PPAs Local Phone Number Local Phone Number Related Party Transaction [Domain] Related Party Transaction Description of agreement with related party. Description Of Agreement With Related Party Description Of Agreement With Related Party Share-based payment arrangement, nonvested award, option, cost not yet recognized, amount Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount Auditor Opinion [Text Block] Auditor Opinion Restructuring Costs Restructuring Costs, Total Restructuring Cost Payments of Financing Costs Payments of Financing Costs, Total Payment of financing costs related to issuance of common stock, PPAs and SEPA Pre-Paid Advance Agreement Related Costs Included in Accounts Payable and Accrued Expense Pre-Paid Advance Agreement Related Costs Included in Accounts Payable and Accrued Expense PPAs related costs included in accounts payable and accrued expense Accounting Policies [Abstract] Schedule of prepaid expenses other current assets table text block. Schedule Of Prepaid Expenses Other Current Assets Table [Text Block] Schedule Of Prepaid Expenses Other Current Assets Percentage of shares Percentage Of Shares Percentage Of Shares Allocation of Equity Based Compensation for Class-B units [Table Text Block] Allocation of Equity Based Compensation for Class-B units [Table Text Block] Allocation of Equity Based Compensation for Class B units Lessee, Operating Lease, Liability, to be Paid, Year Four 2029 Cash and Cash Equivalents [Member] Cash And Cash Equivalents Class of Stock [Domain] Class of Stock Share-based payment arrangement, nonvested award, cost not yet recognized, period for recognition Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition orphan drug credit carryforwards Expiration Period orphan drug credit carryforwards Expiration Period Orphan drug credit carryforwards expiration period Schedule of Accounts Payable and Accrued Liabilities [Table Text Block] Schedule of Accounts Payable and Accrued Expenses Stock, Class of Stock [Table] Schedule Of Stock By Class [Table] Entity Emerging Growth Company Entity Emerging Growth Company Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term Vested and expected to vest, Weighted-Average Remaining Contractual Term (years) Tax Credit Carryforward, Name [Domain]