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Common Stock and Stock-Based Awards - Summary of Restricted Stock Unit Activity (Detail) - Restricted Stock Units [Member]
3 Months Ended
Mar. 31, 2022
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of Shares, Unvested restricted stock units, Beginning balance | shares 734,755
Number of Shares, Granted | shares 989,544
Number of Shares, Vested | shares (69,195)
Number of Shares, Forfeited | shares (72,463)
Number of Shares, Unvested restricted stock units, Ending balance | shares 1,582,641
Weighted Average Grant Date Fair Value, Unvested restricted stock units, Beginning balance | $ / shares $ 17.68
Weighted Average Grant Date Fair Value, Granted | $ / shares 7.43
Weighted Average Grant Date Fair Value, Vested | $ / shares 24.32
Weighted Average Grant Date Fair Value, Forfeited | $ / shares 13.11
Weighted Average Grant Date Fair Value, Unvested restricted stock units, Ending balance | $ / shares $ 11.19