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FA212 Asset Acquisition - Additional Information (Detail) - USD ($)			3 Months Ended
	Feb. 28, 2025	Sep. 19, 2024	Sep. 30, 2024	Mar. 31, 2025	Dec. 31, 2024
Asset Acquisition [Line Items]
Derivative liabilities at fair value				$ 4,800,000	$ 3,150,000
FA212 LLC [Member]
Asset Acquisition [Line Items]
Agreement date		Sep. 19, 2024
Upfront payment			$ 1,000,000
Derivative liabilities at fair value			3,400,000	$ 4,800,000	3,200,000
Aggregate acquisition cost			5,100,000
Transaction costs			700,000
First development milestone payable					5,000,000
Milestone payment					$ 5,000,000
FA212 LLC [Member] | Common Stock [Member]
Asset Acquisition [Line Items]
First development milestone payment in shares	975,496
FA212 LLC [Member] | Maximum [Member]
Asset Acquisition [Line Items]
Development milestone payments			34,000,000
Cumulative sales milestone payments			21,000,000
Assumed contingent development milestone payments			4,200,000
Assumed regulatory milestone payments			13,000,000
Assumed cumulative sales milestone payments			$ 27,500,000

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