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Equity Incentive Plans - Summary of Stock Option Plan Activity (Details)
12 Months Ended
Dec. 31, 2021
$ / shares
shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Number of shares outstanding | shares 18,912,529
Number of shares granted | shares 2,053,980
Number of shares exercised | shares (369,978)
Number of shares cancelled | shares (1,652,594)
Number of shares outstanding | shares 18,943,937
Number of shares outstanding, weighted average exercise price | $ / shares $ 19.59
Number of shares granted, weighted average exercise price | $ / shares 12.39
Number of shares exercised, weighted average exercise price | $ / shares 15.29
Number of shares cancelled, weighted average exercise price | $ / shares 21.69
Number of shares outstanding, weighted average exercise price | $ / shares $ 18.71
Restricted Stock Units  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Number of shares outstanding | shares 602,741
Number of shares granted | shares 2,448,957
Number of shares released | shares (154,487)
Number of shares forfeited | shares (94,018)
Number of shares outstanding | shares 2,803,193
Number of shares outstanding, weighted average grant date fair value | $ / shares $ 15.84
Number of shares granted, weighted average grant date fair value | $ / shares 10.86
Number of shares released, weighted average grant date fair value | $ / shares 15.98
Number of shares forfeited, weighted average grant date fair value | $ / shares 15.07
Number of shares outstanding, weighted average grant date fair value | $ / shares $ 11.51