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California Institute of Regenerative Medicine Award - Additional Information (Details) - CIRM
$ in Millions
1 Months Ended 6 Months Ended
Sep. 30, 2018
USD ($)
Jun. 30, 2024
Time
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]    
Revenue sharing multiple | Time   9
Period to exercise loan option upon food and drug administration authorization   10 days
Repayment period   10 days
Repayment of awards percentage   60.00%
P-PSMA-101 program    
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]    
Award received | $ $ 4.0  
LIBOR    
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]    
Debt instrument basis spread on variable rate   10.00%