v3.25.2
Fair Value of Financial Instruments - Schedule of Change in Fair Value of Success Payment Liabilities Based on Level 3 Inputs (Details) - Success Payment Liabilities
$ in Thousands
 6 Months Ended
Jun. 30, 2025
USD ($)
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]  
Beginning Balance $ 8,400
Change in fair value (4,500)
Ending Balance 3,900
Harvard  
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]  
Beginning Balance 3,900
Change in fair value (2,200)
Ending Balance 1,700
Broad Institute  
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]  
Beginning Balance 4,500
Change in fair value (2,300)
Ending Balance $ 2,200