v3.26.1
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
 3 Months Ended
Mar. 31, 2026
USD ($)
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]  
Beginning Balance $ 7,700
Change in fair value (2,500)
Ending Balance 5,200
Harvard  
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]  
Beginning Balance 3,300
Change in fair value (1,100)
Ending Balance 2,200
Broad Institute  
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]  
Beginning Balance 4,400
Change in fair value (1,400)
Ending Balance $ 3,000