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Exclusive License and Option to Acquire Fortis Therapeutics - Additional Information (Detail) - USD ($) $ in Thousands |  | 12 Months Ended
--- | --- | ---
May 05, 2023 | Dec. 31, 2023
Third Party Shareholders [Member] | Nonredeemable NCI [Member] |  |
Business Acquisition [Line Items] |  |
Ownership Percentage | 100.00% | 100.00%
Other Investors [Member] | Nonredeemable NCI [Member] |  |
Business Acquisition [Line Items] |  |
Ownership Percentage | 98.00% | 98.00%
Series A Preferred Shares [Member] | Nonredeemable NCI [Member] |  |
Business Acquisition [Line Items] |  |
Ownership Percentage | 2.00% | 2.00%
Fortis Therapeutics [Member] |  |
Business Acquisition [Line Items] |  |
Purchase consideration | $ 0 |
Payment to options exercised | 80,000 |
Contingent payment associated with business acquisition | 200,000 |
Product development obligations | $ 5,000 |
Fair value of the acquired IPR&D assets |  | $ 24,400
Fortis Therapeutics [Member] | Discounted Cash Flow [Member] | Measurement Input Discount Rate [Member] |  |
Business Acquisition [Line Items] |  |
Discount rate applied |  | 16.5

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