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Summary of Company's Stock Option Activity (Detail) $ / shares in Units, $ in Thousands | 12 Months Ended
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Dec. 31, 2022 USD ($) $ / shares shares
Number of Shares |
Options Outstanding, Beginning Balance | shares | 15,086,141
Granted | shares | 3,393,568
Exercised | shares | (226,943)
Cancelled/forfeited | shares | (1,913,301)
Options Outstanding, Ending Balance | shares | 16,339,465
Vested at December 31, 2022 | shares | 11,386,596
Unvested at December 31, 2022 | shares | 4,952,869
Weighted Average Exercise Prices |
Weighted Average Exercise Prices, Beginning Balance | $ / shares | $ 31.58
Weighted Average Exercise Prices, granted | $ / shares | 22.79
Weighted Average Exercise Prices, exercised | $ / shares | 16.32
Weighted Average Exercise Prices, Cancelled/forfeited | $ / shares | 32.68
Weighted Average Exercise Prices, Ending Balance | $ / shares | 29.83
Weighted Average Exercise Prices, Vested | $ / shares | 30.70
Weighted Average Exercise Prices, Unvested | $ / shares | $ 27.82
Weighted average remaining contractual term, Outstanding | 5 years 8 months 12 days
Weighted average remaining contractual term, Vested | 4 years 6 months
Weighted average remaining contractual term, Unvested | 8 years 3 months 18 days
Aggregate Intrinsic Value, Outstanding | $ | $ 1,052
Aggregate Intrinsic Value, Vested | $ | 725
Aggregate Intrinsic Value, Unvested | $ | $ 327

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