Stockholders' Equity - Outstanding and Reserved Shares of Common Stock for Future Issuance (Detail) - shares shares in Thousands	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021
Stock plans:
Options outstanding (in shares)	1,260	1,285	1,305
Total shares of common stock reserved for future issuance (in shares)	22,923
2021 Equity Incentive Plan
Stock plans:
Total shares of common stock reserved for future issuance (in shares)	5,690
Amended and Restated 2012 Employee Stock Purchase Plan
Stock plans:
Total shares of common stock reserved for future issuance (in shares)	9,179
Options outstanding
Stock plans:
Options outstanding (in shares)	1,260
RSUs
Stock plans:
RSUs (in shares)	6,794	7,350	5,808