Common Stock [Abstract] Schedule of Common Stock Reserved for Future Issuance Schedule of Common Stock Outstanding Roll Forward [Table Text Block] Schedule of Stock-Based Compensation Expenses Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Schedule of RSU Activity Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block] Schedule of Stock Option Activities Share-Based Payment Arrangement, Option, Activity [Table Text Block] Schedule of Fair Value of Stock Options Was Estimated Using a Black-Scholes Option-Pricing Model Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Stock-Based Compensation [Abstract] Net Loss Per Share Attributable to Common Stockholders [Abstract] Schedule of Diluted Net Loss Per Share Attributable to Common Stockholders Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Schedule of Basic and Diluted Net Loss per Share Attributable to Common Stockholders Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Schedule of Significant Expense Categories Included Net Loss Presented on Condensed Consolidated Statements of Operations and Comprehensive Loss Schedule of Segment Reporting Information, by Segment [Table Text Block] Fair Value Measurement Inputs and Valuation Techniques [Line Items] Schedule Of Estimate The Fair Value Of The Warrant Liability Abstract Fair value, as of beginning Fair value, as of ending Total fair value of financial liabilities Liabilities, Fair Value Disclosure Change in the fair value Fair Value, Option, Changes in Fair Value, Gain (Loss) Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Schedule of Changes in the Company’s Warrant Liability [Line Items] Class of Warrant or Right [Domain] Class of Warrant or Right [Axis] Warrant liability [Member] Warrant Liability Member Schedule Of Changes In The Company SWarrant Liability Abstract Cash and Cash Equivalents [Domain] Money Market Funds [Member] Money Market Funds [Member] Financial liabilities Fair Value, Net Asset (Liability) [Abstract] Fair Value, Recurring [Member] Fair Value, Recurring [Member] Fair Value Hierarchy and NAV [Domain] Measurement Frequency [Domain] Level 3 [Member] Fair Value, Inputs, Level 3 [Member] Level 2 [Member] Fair Value, Inputs, Level 2 [Member] Level 1 [Member] Fair Value, Inputs, Level 1 [Member] Measurement Frequency [Axis] Fair Value Hierarchy and NAV [Axis] Schedule of Financial Assets and Liabilities Measured on a Recurring Basis [Line Items] Cash and Cash Equivalents [Axis] Financial assets Assets, Fair Value Disclosure [Abstract] Total fair value of assets Assets, Fair Value Disclosure Schedule Of Financial Assets And Liabilities Measured On ARecurring Basis Abstract Fair Value Measurements - Schedule of Financial Assets and Liabilities Measured on a Recurring Basis (Details) [Table] Restricted cash Restricted Cash, Noncurrent Schedule of Reconciliation of Cash and Cash Equivalents and Restricted Cash [Abstract] Total cash, cash equivalents and restricted cash Cash, cash equivalents and restricted cash at end of the period Cash, cash equivalents and restricted cash at beginning of the period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Cash and cash equivalents Cash and Cash Equivalent Accumulated deficit Retained Earnings (Accumulated Deficit) Operating cash flows Net cash used in operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Summary of Significant Accounting Policies [Abstract] Segment Information [Abstract] Milestone payments obligation to be paid third and fourth year Milestone Payments Obligation To Be Paid Third And Fourth Year Milestone payments obligation to be paid third and fourth year. Exercise price per shares (in Dollars per share) Exercise price per share Class of Warrant or Right, Exercise Price of Warrants or Rights Milestone payments obligation to be paid first and second year Milestone Payments Obligation To Be Paid First And Second Year Milestone payments obligation to be paid first and second year. Commercial sales milestone payments Sales Milestone Payments The amount of sales milestone payments. Significant Agreements (Details) [Table] 2024 Stanford License Agreement [Member] Twenty Twenty Four Stanford License Agreement Member 2021 Stanford License Agreement [Member] Twenty Twenty One Stanford License Agreement Member Collaborative Arrangement and Arrangement Other than Collaborative [Domain] Warrants [Abstract] Warrant liability (in Dollars) Warrant liability Warrants and Rights Outstanding Commitments and Contingencies (Details) [Table] Laboratory and office space area of land (in Square Feet) Area of Land Significant Agreements [Abstract] License maintenance fees Cost, Maintenance Accrued expenses and other current liabilities Other Other Accrued Liabilities, Current Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Common Warrants [Member] Common Warrants Member Warrants to purchase shares (in Shares) Outstanding warrants Class of Warrant or Right, Outstanding Common Stock [Member] Common Stock Common Stock [Member] Fair value of warrant liability (in Dollars) Change in fair value of warrant liability Change in fair value of warrant liability Fair Value Adjustment of Warrants Additional paid-in capital (in Dollars) Additional paid-in capital Additional Paid in Capital Class of Stock [Domain] 2019 Plan [Member] Two Zero One Nine Plan Member 2024 ESPP [Member] Two Zero Two Four ESPPMember 2022 Inducement Plan [Member] Two Zero Two Two Inducement Plan Member Accrued expenses and other current liabilities Total Accrued expenses and other current liabilities Accounts Payable and Other Accrued Liabilities, Current Preferred stock, shares outstanding Preferred stock, shares outstanding (in Shares) Preferred Stock, Shares Outstanding Net proceeds Proceeds from Issuance Initial Public Offering Net proceeds from common stock Proceeds from Issuance of Common Stock Shares available for grant under Equity Incentive Plans [Member] Shares Available For Grant Under Equity Incentive Plans Member Remained available Underwritten Offering Remained Available Represent the amount of underwritten offering remained available. Underwritten Offering [Member] Underwritten Offerings Member Voting Common Stock [Member] Voting Common Stock Member Voting common stock percentage Voting Common Stock Percent The percentage of voting common stock. Common Stock [Line Items] Schedule of Common Stock Reserved for Future Issuance [Line Items] Common stock, shares authorized Common stock, shares authorized (in Shares) Common Stock, Shares Authorized Voting common stock Common stock, shares issued (in Shares) Common Stock, Shares, Issued Common stock, shares outstanding Common stock, shares outstanding (in Shares) Common Stock, Shares, Outstanding Weighted-average period Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Unamortized stock-based compensation expense Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount Plan Name [Axis] Plan Name [Domain] Granted shares Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Shares subject to performance-based awards Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Price per share Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Intrinsic Value, Amount Per Share Assumptions common stock fair value per share Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Exercise Price Vesting term Expected term (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term Volatility rate Expected volatility Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate Risk free rate Risk-free interest rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Stock-Based Compensation [Line Items] Schedule of Stock Option Activities [Line Items] Schedule of Fair Value of Stock Options Was Estimated Using a Black-Scholes Option-Pricing Model [Line Items] Outstanding and issued performance-based restricted stock units [Member] Outstanding And Issued Performancebased Restricted Stock Units Member Outstanding and issued restricted stock units [Member] Outstanding And Issued Restricted Stock Units Member Schedule Of Common Stock Reserved For Future Issuance Abstract Shares available for grant under 2022 Inducement Equity Incentive Plan [Member] Shares Available For Grant Under2022 Inducement Equity Incentive Plan Member Shares available for grant under Employee Stock Purchase Plan [Member] Shares Available For Grant Under Employee Stock Purchase Plans Member Shares issuable upon exercise of Common Warrants [Member] Shares Issuable Upon Exercise Of Common Stock Warrants Member Shares issuable upon exercise of Pre-Funded Warrants [Member] Shares Issuable Upon Exercise Of Pre Funded Warrants Member Shares issuable upon exercise of Public Warrants [Member] Shares Issuable Upon Exercise Of Public Warrants Member Total shares of common stock reserved Reserved for issuance Common Stock, Capital Shares Reserved for Future Issuance Employee Stock Purchase Plan [Member] Employee Stock Purchase Plan Member Schedule Of Stock Based Compensation Expense Abstract Stock-based compensation expense Stock-based compensation expense Share-Based Payment Arrangement, Expense Schedule of Stock-Based Compensation Expense [Line Items] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] Location, Statement of Income, Balance [Axis] Aggregate offering price Aggregate Offering Price Aggregate offering price. Available offering amount Available Offering Amount The amount of available offering. Common Stock (Details) [Table] Common warrants to purchase shares Common Warrants To Purchase Shares Number of common warrants to purchase shares. Number of share of voting common stock Number Of Share Purchase The share purchased. Pre funded warrants to purchase shares Pre Funded Warrants To Purchase Number of pre funded warrants to purchase. Lease cost Lease, Cost [Abstract] Operating lease cost Operating Lease, Cost Cash paid for amounts included in the measurement of lease liabilities (in thousands) Operating Lease, Payments Weighted average discount rate Operating Lease, Weighted Average Discount Rate, Percent Weighted average remaining lease term (years) Operating Lease, Weighted Average Remaining Lease Term Short-term lease cost Short-Term Lease, Cost Aggregate Intrinsic Value, Exercisable Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value Stock-Based Compensation - Schedule of Stock Option Activities (Details) [Table] Options Outstanding, Exercisable Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number Weighted Average Exercise Price, Exercisable Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price Reserved share issuance Deferred Compensation Arrangement with Individual, Common Stock Reserved for Future Issuance Derivative Contract [Domain] Derivative Instrument [Axis] Public Warrants [Member] Purchase an aggregate shares Purchase An Aggregate Shares Number of purchase an aggregate shares. PSUs [Member] Performance Share Units PSUs Member Options Outstanding, Beginning balance Common stock remained outstanding and unexercised Options Outstanding, Ending balance Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number, Beginning Balance Weighted Average Exercise Price, Ending Balance Weighted Average Exercise Price, Beginning balance Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price, Ending Balance Weighted Average Remaining Contractual Life (Years), Balance Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Aggregate Intrinsic Value, Vested and expected to vest Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value Schedule Of Fair Value Of Stock Options Was Estimated Using ABlack Scholes Option Pricing Model Abstract Stock-Based Compensation - Schedule of Fair Value of Stock Options Was Estimated Using a Black-Scholes Option-Pricing Model (Details) [Table] Amendment Flag Trading Symbol Class of Stock [Axis] Voting Common Stock, par value $0.0001 per share Voting Common Stock Par Value00001 Per Share Member ORGANIZATION AND DESCRIPTION OF BUSINESS Nature of Operations [Text Block] Organization and Description of Business [Abstract] SIGNIFICANT AGREEMENTS Collaborative Arrangement Disclosure [Text Block] WARRANTS Warrants Text Block The entity disclosure of warrants. CIndU [Member] CInd UMember MDS/AML [Member] MDSAMLMember Personnel-related costs Personnel Costs The amount of personnel costs. SCID [Member] SCIDMember Product and Service [Axis] Other income, net Total other income, net Nonoperating Income (Expense) Common stock, par value (in Dollars per share) Common Stock, Par or Stated Value Per Share Net cash provided by investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation CIRM GRANT Cirm Grant Disclosure Text Block The entire disclosure about Cirm Grant. Non-cash lease expense Other Noncash Expense Proceeds from sales of property and equipment Proceeds from Sale of Property, Plant, and Equipment Net loss Net loss attributable to common stockholders Net loss and comprehensive loss Other non-current assets Increase (Decrease) in Other Noncurrent Assets Prepaid expenses and other current assets Increase (Decrease) in Prepaid Expense and Other Assets Cash flows provided by investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Right-of-use asset obtained in exchange for lease liabilities Right-of-use asset and lease liability Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Supplemental and non-cash items reconciliations: Supplemental Cash Flow Information [Abstract] Entity Address, Address Line Two Entity Address, Address Line One Document Period End Date Document Information [Table] Document Information [Line Items] Balance Total stockholders’ equity Balance Equity, Attributable to Parent Document Fiscal Year Focus Net decrease in cash, cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Excluding Exchange Rate Effect, Including Discontinued Operation Related Parties [Abstract] Commitments and Contingencies [Abstract] COMMITMENTS AND CONTINGENCIES Commitments and Contingencies Disclosure [Text Block] Stockholders’ equity Equity, Attributable to Parent [Abstract] Redeemable Warrants, each ten warrants exercisable for one share of Voting Common Stock at an exercise price of $115.00 Redeemable Warrants Each Whole Warrant Exercisable For One Share Of Voting Common Stock At An Exercise Price Of1150 Member Entity Tax Identification Number Entity Registrant Name Entity Incorporation, State or Country Code Entity File Number Entity Emerging Growth Company Total liabilities Liabilities Statement of Financial Position [Abstract] Product and Service [Domain] Schedule of Segment Reporting Information, by Segment [Table] Fair Value Measurements [Abstract] Schedule of Changes in the Company’s Warrant Liability Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Recent Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Use of Estimates Use of Estimates, Policy [Policy Text Block] Schedule of Reconciliation of Cash and Cash Equivalents and Restricted Cash Restrictions on Cash and Cash Equivalents [Table Text Block] Net loss per share attributable to common stockholders – basic Net loss per share attributable to common stockholders, basic (in Dollars per share) Earnings Per Share, Basic Net loss per share attributable to common stockholders – diluted Net loss per share attributable to common stockholders, diluted (in Dollars per share) Earnings Per Share, Diluted Numerator: Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent [Abstract] Weighted average common shares and pre-funded warrant shares outstanding Weighted Average Number of Shares Outstanding, Diluted, Adjustment Restructuring charges related to workforce reduction Restructuring Costs Accrued severance costs Severance Costs Impairment charges Other Asset Impairment Charges Severance costs period Severance Costs Period Severance costs period. Total program costs Cost of Revenue Entity Filer Category Entity Interactive Data Current SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Significant Accounting Policies [Text Block] FAIR VALUE MEASUREMENTS Fair Value Disclosures [Text Block] Statement of Stockholders' Equity [Abstract] Statement [Table] Adjustments to reconcile net loss to net cash used in operating activities Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Noncash Item [Abstract] Restructuring [Abstract] Preferred stock, par value (in Dollars per share) Preferred Stock, Par or Stated Value Per Share Property and equipment, net Property and equipment, net Property, Plant and Equipment, Net Prepaid expenses and other current assets Total Prepaid Expense and Other Assets, Current Going Concern Going Concern Policy Text Block Disclosure of accounting policy for going concern. Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Cirm Grant [Abstract] Changes in operating assets and liabilities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Balance (in Shares) Balance (in Shares) Shares, Outstanding Equity Components [Axis] Statement [Line Items] SEGMENT INFORMATION Segment Reporting Disclosure [Text Block] NET LOSS PER SHARE ATTRIBUTABLE TO COMMON STOCKHOLDERS Earnings Per Share [Text Block] Accounts payable Increase (Decrease) in Accounts Payable Additional Paid-In Capital Additional Paid-in Capital [Member] Stock-based compensation expense APIC, Share-Based Payment Arrangement, Option, Increase for Cost Recognition Warrants [Line Items] Significant Agreements [Line Items] Depreciation and amortization expense Depreciation Prepaid travel expenses Prepaid Travel Expenses Amount of prepaid travel expenses. Research and development prepaid expenses Research And Development Prepaid Expenses Amount of research and development prepaid expenses. Other prepaid expenses and current assets Other Assets, Current Schedule of Prepaid Expenses and Other Current Assets [Abstract] Prepaid insurance Prepaid Insurance Schedule Of Property And Equipment Net Abstract Less: accumulated depreciation and amortization Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Computer equipment [Member] Computer Equipment [Member] Lab equipment [Member] Equipment [Member] Office furniture & fixtures [Member] Furniture and Fixtures [Member] Leasehold improvements [Member] Leasehold Improvements [Member] Long-Lived Tangible Asset [Axis] Property and equipment, gross Property, Plant and Equipment, Gross Schedule of Property and Equipment, Net [Line Items] Long-Lived Tangible Asset [Domain] Property, Plant and Equipment [Table] Research and development accrued expenses Research And Development Accrued Expenses Current The amount of research and development accrued expenses. Schedule of Accrued Expenses and Other Current Liabilities [Abstract] Accrued legal and professional expenses Accrued Professional Fees, Current Accrued employee and related compensation expenses Employee-related Liabilities, Current CIRM [Member] California Institute For Regenerative Medicine Member Cirm Grant (Details) [Table] Cirm Grant [Line Items] Net sales Net Sales Represent of net sales. Issuance of shares (in Shares) Stock Issued During Period, Shares, New Issues Percentage of common warrants Percentage Of Common Warrants Percentage of common warrants. Percentage of election holder warrants Percentage Of Election Holder Warrants Percentage of election holder warrants. Percentage pre-funded warrants Percentage Pre Funded Warrants Percentage pre-funded warrants. Pre funded warrant percentage Pre Funded Warrant Percentage Pre funded warrant percentage. Pre-Funded Warrants [Member] Pre Funded Warrants Member September 2025 Offering [Member] September2025 Offering Member Warrants (Details) [Table] Fair Value Measurement Inputs and Valuation Techniques [Table] Expected term (in years) [Member] Measurement Input, Expected Term [Member] Expected volatility [Member] Measurement Input, Option Volatility [Member] Risk-free interest rate [Member] Measurement Input, Risk Free Interest Rate [Member] Common stock price [Member] Measurement Input, Share Price [Member] Measurement Input Type [Axis] Measurement Input Type [Domain] Estimate the fair value of the warrant liability Warrants and Rights Outstanding, Measurement Input Condensed Consolidated Balance Sheet Components [Abstract] Milestone payments obligation to be paid first through third year Milestone Payments Obligation To Be Paid First Through Third Year Amount of milestone payments obligation to be paid first through the third year. Milestone payments obligation to be paid fourth through sixth year Milestone Payments Obligation To Be Paid Fourth Through Sixth Year Milestone payments obligation to be paid fourth through sixth year. Milestone payments obligation to be paid thereafter Milestone Payments Obligation To Be Paid Thereafter Milestone payments obligation to be paid thereafter. Percentage of licensing fees Percentage Of Licensing Fees The 25% rule can be used as a starting point for valuing and setting fair royalty rates for intellectual property assets including copyrights, trademarks and patents in licensing deals. It is an example of an income-based approach licensing fees. Received aggregate from CIRM Received Aggregate From CIRM Amount of revenue and income classified as other. Percentage of converted loan Debt Conversion, Converted Instrument, Rate Received from interest rate Investment Interest Rate CIRM grant received in other non-current liabilities Other non-current liabilities Other Liabilities, Noncurrent Other research and development Research and Development Expense (Excluding Acquired in Process Cost) Approximately agreement Approximately Agreement Approximately agreement. Clinical development milestone payments Clinical Development Milestone Payments The amount of clinical development milestone payments. Annual license maintenance fees License Maintenance Fee Amount of license maintenance fee. Future grant Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant Intrinsic value of the options exercised Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value Fair value option vested amount Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested in Period, Fair Value Weighted-average grant date fair value price Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested, Weighted Average Grant Date Fair Value Shares issued Stock Issued During Period, Shares, Employee Stock Purchase Plans Compensation expense Stock Issued During Period, Value, Employee Stock Purchase Plan Options [Member] Stock Option Activity [Member] Outstanding and issued common stock options [Member] Equity Option [Member] Performance-Based Stock Options [Member] Performance Based Stock Options Member Schedule Of Stock Option Activities Abstract Weighted- Average Grant Date Fair Value, Forfeited Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested Options Forfeited, Weighted Average Grant Date Fair Value Weighted- Average Grant Date Fair Value, Unvested restricted stock units, Ending balance Weighted- Average Grant Date Fair Value, Unvested restricted stock units, Beginning balance Share-Based Compensation Arrangement by Share-Based Payment Award, Option, Nonvested, Weighted Average Exercise Price Weighted Average Remaining Contractual Life (Years), Exercisable Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Options Outstanding, Options cancelled/forfeited Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period Options Outstanding, Options granted Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross Aggregate Intrinsic Value, Ending balance Aggregate Intrinsic Value, Beginning balance Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Expected dividend yield Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate Lease term Lessee, Operating Lease, Renewal Term Secured letter of credit Line of Credit, Current Impairment loss Operating Lease, Impairment Loss Commitments and Contingencies [Line Items] License maintenance fees Payments for Other Fees Sales milestone payments Payments for Royalties Schedule of Components of Lease Costs [Abstract] Total lease cost Lease, Cost Variable lease cost Variable Lease, Cost Total undiscounted lease payments Lessee, Operating Lease, Liability, to be Paid, Total 2026 (remainder of the year) Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year Less imputed interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Schedule of Operating Lease Liabilities Showing the Aggregate Lease Payments [Abstract] Total discounted lease payments Operating Lease, Liability Less current portion of lease liability Operating lease liabilities Operating Lease, Liability, Current Noncurrent portion of lease liability Operating Lease, Liability, Noncurrent Sell from time to time Equity Securities, FV-NI, Current Non-Voting Common Stock [Member] Nonvoting Common Stock [Member] Preferred stock shares authorized Preferred stock, shares authorized (in Shares) Preferred Stock, Shares Authorized Preferred stock, shares issued Preferred stock, shares issued (in Shares) Preferred Stock, Shares Issued Sale of Stock [Domain] Sale of stock Sale of Stock, Number of Shares Issued in Transaction Aggregate shares Stock Issued During Period, Value, New Issues Sale of Stock [Axis] Outstanding Warrants [Member] Shares issuable upon exercise of Common Warrants [Member] Warrant [Member] Common Stock - Schedule of Common Stock Reserved for Future Issuance (Details) [Table] Outstanding and issued common stock options [Member] Outstanding And Issued Common Stock Options Member Valuation of Stock Options [Member] Valuation Of Stock Options Member Maximum [Member] Maximum [Member] Minimum [Member] Minimum [Member] Performance-based stock option activity Performance Based Stock Option Activity Number of shares performance based stock option activity. Performance Restricted Stock Units (PSUs) [Member] Performance Restricted Stock Units Member Recognized compensation expense period Recognized Compensation Expense Period Recognized compensation expense period. Stock-Based Compensation (Details) [Table] Total estimated fair value Total Estimated Fair Value Total estimated fair value 2024 Plan [Member] Two Thousand Twenty Four Plan Member Options Outstanding, Vested and expected to vest Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number Weighted Average Exercise Price, Vested and expected to vest Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price Weighted Average Remaining Contractual Life (Years), Vested and expected to vest Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term Weighted Average Exercise Price, Options cancelled/forfeited Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Weighted Average Exercise Price, Options granted Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Schedule Of Rsu Activity Abstract Stock-Based Compensation - Schedule of RSU Activity (Details) [Table] Schedule of RSU Activity [Line Items] Restricted Stock Units (RSUs) [Member] Outstanding and issued restricted stock units [Member] Restricted Stock Units (RSUs) [Member] Number of Share, Unvested restricted stock units, Ending balance Number of Share, Unvested restricted stock units, Beginning balance Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested, Number of Shares Number of Share, Forfeited Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested Options Forfeited, Number of Shares Statistical Measurement [Axis] Statistical Measurement [Domain] Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration] Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration] Chief operating decision segment manages description Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description Briquilimab platform [Member] Briquilimab Platform Member CMO [Member] CMOMember CSU [Member] CSUMember General and overhead costs Facilities And Overhead Costs Amount of facilities and overhead costs. Schedule Of Significant Expense Categories Included Within Net Loss Presented On The Company SCondensed Consolidated Statements Of Operations And Comprehensive Loss Abstract Denominator: Weighted Average Number of Shares Outstanding, Basic [Abstract] Schedule Of Diluted Net Loss Per Share Attributable To Common Stockholders Abstract Antidilutive net loss per share attributable to common stockholders Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Antidilutive Securities [Axis] Schedule of Diluted Net Loss Per Share Attributable to Common Stockholders [Line Items] Antidilutive Securities, Name [Domain] Unvested performance-based restricted stock units [Member] Performance Shares [Member] Antidilutive Security, Excluded EPS Calculation [Table] Accounts payable Accounts Payable Services incurred Interest Costs Incurred Number of operating segment Number of Operating Segments Number of reportable segment Number of Reportable Segments Cash flows used in operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] COMMON STOCK Equity [Text Block] STOCK-BASED COMPENSATION Share-Based Payment Arrangement [Text Block] Current Fiscal Year End Date City Area Code Total operating expense Total operating expenses Operating Expenses RESTRUCTURING Restructuring and Related Activities Disclosure [Text Block] Depreciation and amortization expense Depreciation, Depletion and Amortization, Nonproduction Interest income Investment Income, Interest Income Statement [Abstract] General and administrative General and Administrative Expense Entity Current Reporting Status Entity Central Index Key Entity Address, State or Province Entity Address, City or Town Current liabilities: Liabilities, Current [Abstract] Total current liabilities Liabilities, Current Total liabilities and stockholders’ equity Liabilities and Equity Common stock: $0.0001 par value — 492,000,000 shares authorized at March 31, 2026 and December 31, 2025; 27,996,819 shares issued and outstanding at March 31, 2026 and December 31, 2025 Common Stock, Value, Issued Commitments and contingencies (Note 8) Commitments and Contingencies CONDENSED CONSOLIDATED BALANCE SHEET COMPONENTS Condensed Financial Statements [Text Block] Document Quarterly Report Document Transition Report Document Type Entity Address, Postal Zip Code Current assets: Assets, Current [Abstract] Total current assets Assets, Current Total assets Assets Loss from operations Operating Income (Loss) Operating expenses Operating Expenses [Abstract] RELATED PARTIES Related Party Transactions Disclosure [Text Block] Equity Component [Domain] Accumulated Deficit Retained Earnings [Member] Entity Common Stock, Shares Outstanding Weighted average shares used to compute diluted net loss per share Weighted-average shares used in computing net loss per share attributable to common stockholders, diluted (in Shares) Weighted Average Number of Shares Outstanding, Diluted Weighted average shares used to compute basic net loss per share Weighted-average shares used in computing net loss per share attributable to common stockholders, basic (in Shares) Weighted Average Number of Shares Outstanding, Basic Asthma [Member] Asthma Member Schedule of Significant Expense Categories Included Net Loss Presented on Condensed Consolidated Statements of Operations and Comprehensive Loss [Line Items] Schedule of Significant Expense Categories Included Within Net Loss Presented on the Company’s Condensed Consolidated Statements of Operations and Comprehensive Loss [Line Items] Document Fiscal Period Focus Preferred stock: $0.0001 par value — 10,000,000 shares authorized at March 31, 2026 and December 31, 2025; none issued and outstanding at March 31, 2026 and December 31, 2025 Preferred Stock, Value, Issued Statement of Cash Flows [Abstract] Other non-current assets Other Assets, Noncurrent Operating lease right-of-use assets Operating Lease, Right-of-Use Asset Schedule of Estimate the Fair Value of the Warrant Liability Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] Accounts payable Accounts Payable, Current Accrued expenses and other current liabilities Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities Operating lease liability Increase (Decrease) in Operating Lease Liability Cash, Cash Equivalents, and Restricted Cash Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Concentrations of Credit Risk and Other Risks and Uncertainties Concentration Risk, Credit Risk, Policy [Policy Text Block] Stock-based compensation expense Share-Based Payment Arrangement, Noncash Expense Other expense, net Other Nonoperating Income (Expense) Research and development Research and Development Expense Entity Shell Company Entity Small Business Local Phone Number Title of 12(b) Security Security Exchange Name Weighted average shares Weighted Average Number of Shares, Contingently Issuable Share price Shares Issued, Price Per Share Schedule of Financial Assets and Liabilities Measured on a Recurring Basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Schedule of Prepaid Expenses and Other Current Assets Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block] Schedule of Property and Equipment, Net Property, Plant and Equipment [Table Text Block] Schedule of Accrued Expenses and Other Current Liabilities Schedule of Accrued Liabilities [Table Text Block] Schedule of Components of Lease Costs Lease, Cost [Table Text Block] Schedule of Operating Lease Liabilities Showing the Aggregate Lease Payments Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Chief Executive Officer