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Commitments and Contingencies - Collaboration Agreement and Litigation (Details) - USD ($)
6 Months Ended
Jul. 29, 2022
Jun. 30, 2025
Sep. 30, 2024
Employee Severance | Maximum      
Commitments and Contingencies      
Aggregate amount of severance   $ 1,296,000  
Collaboration Agreement      
Commitments and Contingencies      
Amount paid to company as prepaid expenses   250,000  
Collaboration Agreement | The University of Texas M. D. Anderson Cancer Center ("MD Anderson")      
Commitments and Contingencies      
Collaboration agreement term 5 years    
Amount the company has committed to pay $ 10,000,000 10,000,000  
Amount the company has committed to pay in year one 500,000    
Subsequent payments made in first anniversary 2,000,000    
Subsequent payments made in second anniversary 2,500,000    
Subsequent payments made in third anniversary 2,500,000    
Subsequent payments made in fourth anniversary $ 2,500,000    
Total expenses incurred under the arrangement   $ 138,439 $ 0