Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Additional Information (Detail)

v3.21.2
Commitments and Contingencies - Additional Information (Detail) - USD ($)
Jun. 30, 2021
Dec. 31, 2020
Commitments And Contingencies Disclosure [Abstract]    
Contractual obligations due to Bayer, MSK and QIMR $ 0 $ 0
Accrued termination charges 0 0
Liabilities related to indemnification agreements $ 0 $ 0