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Equity and Stock-based Compensation - Summary of Common Stock Reserved for Future Issuance (Detail) - shares shares in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Class Of Stock [Line Items] |  |
Common stock outstanding | 94,166 | 92,881
Stock options outstanding | 9,088 | 8,967
RSUs outstanding | 3,669 | 2,304
Shares reserved for future stock options and RSUs grant | 11,524 | 10,253
Total shares of common stock reserved | 123,820 | 119,176
ESPP [Member] |  |
Class Of Stock [Line Items] |  |
Shares reserved for future ESPP offering | 5,373 | 4,771

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