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Subsequent Events - Additional Information (Details) - USD ($)
12 Months Ended
Feb. 04, 2025
Jan. 08, 2025
Dec. 31, 2024
Feb. 28, 2025
Oct. 31, 2024
Feb. 29, 2024
Dec. 31, 2023
Subsequent Event [Line Items]              
Percentage Of Workforce Reduction Of Employee           64.00%  
Received cash     $ 634,000       $ 5,783,000
Loan         $ 250,000    
TuHURA Biosciences Inc              
Subsequent Event [Line Items]              
Received cash     552,000        
Loan     $ 250,000        
HCRX Asset Sale [Member] | Maximum              
Subsequent Event [Line Items]              
Purchase price     $ 1        
Milestone payments percentage     72.50%        
HCRX Asset Sale [Member] | Minimum              
Subsequent Event [Line Items]              
Milestone payments percentage     45.00%        
Subsequent Event | Pacira Bio Sciences Inc              
Subsequent Event [Line Items]              
Received cash   $ 50,000   $ 450,000      
Payment related to acquired intengible assets $ 450,000            
Subsequent Event | Gigagen, Inc              
Subsequent Event [Line Items]              
Development and regulatory milestone payments,   20,300,000          
Accrued fees amounting   $ 180,000