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Commitments and Contingencies - Additional Information (Detail) - USD ($) $ in Millions	1 Months Ended	12 Months Ended
	Nov. 30, 2021	Dec. 31, 2021	Mar. 31, 2022
Commitments And Contingencies Disclosure [Line Items]
Charges related to write off of prepaid manufacturing cost	$ 3.8	$ 3.8
AGC Biologics, Inc | Marzeptacog Alfa Activated and Dalcinonacog Alfa | Service Agreements
Commitments And Contingencies Disclosure [Line Items]
Cost of Manufacturing Services			$ 0.7
Catalent Indiana, LLC. | Dalcinonacog alfa.
Commitments And Contingencies Disclosure [Line Items]
Firm work order supporting clinical trials			0.3
Contractual obligation payments			0.1
Marzeptacog Alfa Activated | Marzeptacog Alfa Activated and Dalcinonacog Alfa | Maximum | Service Agreements
Commitments And Contingencies Disclosure [Line Items]
Cost of services as per agreement			3.2
Marzeptacog Alfa Activated | Dalcinonacog Alfa | Maximum | Service Agreements
Commitments And Contingencies Disclosure [Line Items]
Cost of services as per agreement			$ 6.5

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