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Stock-based Compensation - Narrative (Details) |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
May 07, 2014 shares | Jun. 30, 2022 USD ($) shares | Jun. 30, 2021 USD ($) | Jun. 30, 2022 USD ($) criteria shares | Jun. 30, 2021 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Outstanding (in shares) |  | 0 |  | 0 |
Unrecognized compensation expense | $ |  | $ 40,300,000 |  | $ 40,300,000 |
Stock-based compensation expense | $ |  | 6,558,000 | $ 6,700,000 | $ 4,035,000 | $ 12,108,000
Weighted-average period of recognition of unrecognized stock-based compensation cost |  |  |  | 2 years 1 month 6 days |
Restricted Stock Units (RSUs) |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Number of different vesting criteria | criteria |  |  |  | 4 |
Number of shares other than options granted |  |  |  | 652,016 |
Restricted Stock Units (RSUs) | Vesting Tranche One |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Vesting period |  |  |  | 3 years |
Restricted Stock Units (RSUs) | Vesting Tranche Two |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Vesting period |  |  |  | 1 year |
Restricted Stock Units (RSUs) | Vesting Tranche Three |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Vesting period |  |  |  | 2 years |
Restricted Stock With Total Shareholder Return Conditions |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Number of shares other than options granted |  |  |  | 110,237 |
Share-based Payment Arrangement, Option |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Unrecognized compensation expense | $ |  | 0 |  | $ 0 |
Stock-based compensation | $ |  | $ 0 | $ 0 | $ 0 | $ 0
Restricted Stock Units (RSUs), Book Value |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Number of shares other than options granted |  |  |  | 220,437 |
Equity Incentive Plan 2010 |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Number of shares granted | 0 |  |  |  |
Number of shares authorized |  | 4,216,707 |  | 4,216,707 |

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