Quarterly report pursuant to Section 13 or 15(d)

Related-Party Transactions - Additional Information (Detail)

v3.22.1
Related-Party Transactions - Additional Information (Detail) - Cellectis [Member]
$ in Millions
3 Months Ended
Mar. 31, 2022
USD ($)
Related Party Transaction [Line Items]  
Minimum net worth required $ 300
Maximum [Member]  
Related Party Transaction [Line Items]  
Threshold percentage of ownership in outstanding common stock to enact indemnification agreement 50.00%