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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