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Equity Incentive Plans - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Weighted-average remaining contractual life stock options outstanding | 7 years 3 months 18 days |  |
Weighted-average remaining contractual life vested and exercisable stock options | 5 years 4 months 24 days |  |
Proceeds from exercise of stock options | $ 2,749 | $ 14,185 |
Proceeds from settlement of stock option exercised in prior periods |  | 300 |
Unsettled cash proceeds related to stock options exercised |  | $ 500 |
Grant date fair value | $ 7.81 | $ 27.67 |
Recognized share-based compensation expense | $ 12,861 | $ 8,484 |
Option Valuation Model |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Expected dividend yield | 0.00% |  |
Monte Carlo Valuation Model |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Recognized share-based compensation expense | $ 4,700 |  |
Requisite service period term | 3 years |  |
Market-Based Restricted Stock Units | Monte Carlo Valuation Model |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Grant date fair value | $ 18.89 |  |
Market-Based Restricted Stock Units | Chief Executive Officer |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Performance period term | 3 years |  |
Market-Based Restricted Stock Units | Minimum | Chief Executive Officer |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Common stock that may be earned under the award | 0 |  |
Market-Based Restricted Stock Units | Maximum | Chief Executive Officer |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Common stock that may be earned under the award | 494,234 |  |
Restricted Stock Units (RSUs) |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Grant date fair value | $ 12.17 | $ 44.10 |
2009 Equity Incentive Plan | Grant |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Shares available for future issuance | 0 |  |
2009 Equity Incentive Plan | Grant | Maximum |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Option expiration period | 10 years |  |
2019 Equity Incentive Plan |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Shares available for future issuance | 14,500,039 |  | 22,299,923
2019 Equity Incentive Plan | Grant |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Number of shares authorized for issuance | 29,213,355 |  |
2019 Equity Incentive Plan | Grant | Non Employee Directors |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Vesting period | 4 years |  |
2019 Equity Incentive Plan | Grant | Maximum |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Option expiration period | 10 years |  |
2019 Equity Incentive Plan | Restricted Stock Units (RSUs) |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Grant date fair value | $ 12.17 |  |

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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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