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Stockholders' Equity - Restricted Stock Units and Restricted Stock Activity (Details) - USD ($) $ / shares in Units, $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2022 | Dec. 31, 2021
RSUs, RSAs and PSUs |  |
Outstanding RSUs, RSAs and PSUs |  |
Balance (in shares) | 4,353,637 |
Awarded (in shares) | 8,123,233 |
Released (in shares) | (1,457,254) |
Cancelled (in shares) | (1,238,528) |
Balance (in shares) | 9,781,088 | 4,353,637
Vested and and expected to vest (in shares) | 8,526,468 |
Weighted-average grant date fair value per share |  |
Balance (in dollars per share) | $ 18.40 |
Awarded (in dollars per share) | 11.17 |
Released (in dollars per share) | 17.38 |
Cancelled (in dollars per share) | 16.35 |
Balance (in dollars per share) | 12.84 | $ 18.40
Vested and expected to vest (in dollars per share) | $ 12.82 |
Weighted average remaining contractual term (years) |  |
Balance | 1 year 9 months 18 days | 1 year 6 months
Vested and expected to vest | 1 year 8 months 12 days |
Aggregate intrinsic value (thousands) |  |
Balance | $ 59,469 | $ 75,873
Vested and expected to vest | $ 51,841 |
Performance Stock Unit |  |
Outstanding RSUs, RSAs and PSUs |  |
Awarded (in shares) | 1,400,000 |

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