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Compensation [Axis] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Name Measure Name Accounts payable Accounts Payable, Current Pay vs Performance Disclosure [Line Items] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Additional Paid-In Capital Additional Paid-in Capital [Member] Entity Filer Category Entity Filer Category Professional fees Prepaid Professional Services Prepaid Professional Services Schedule of Warrant Activity Schedule Of Warrant Activity [Table Text Block] Schedule Of Warrant Activity Name Trading Arrangement, Individual Name Unrecognized compensation cost Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount Cash and cash equivalents Cash and cash equivalents Cash and Cash Equivalent Rent expense Operating Lease, Expense Offering expenses included in accounts payable and accrued expenses and other current liabilities Debt Issuance Costs Incurred During Noncash or Partial Noncash Transaction Company Selected Measure Amount Company Selected Measure Amount Current assets: Assets, Current [Abstract] Non-PEO NEO Non-PEO NEO [Member] Entity Address, Address Line One Entity Address, Address Line One GenFleet Therapeutics (Shanghai) Inc GenFleet Therapeutics (Shanghai) Inc [Member] GenFleet Therapeutics (Shanghai) Inc Cost of licensing revenue Cost of Product and Service Sold Award Timing Method Award Timing Method [Text Block] Principles of Consolidation Consolidation, Policy [Policy Text Block] Net increase in cash, cash equivalents, restricted cash, and restricted cash equivalents Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Pre-Funded Warrants Pre-Funded Warrants [Member] Pre-Funded Warrants Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Research and development Research and Development Expense (Excluding Acquired in Process Cost) Net loss Net loss Net loss Net Income (Loss) Attributable to Parent Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Statement [Table] Statement [Table] Proceeds from warrant inducement, net of issuance costs Proceeds from Issuance of Warrants Restatement Determination Date: Restatement Determination Date [Axis] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] 2021 ESPP 2021 Employee Stock Purchase Plan [Member] 2021 Employee Stock Purchase Plan Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block]