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Stockholders' Equity - Share-based Compensation Omnibus Incentive Plan (Details) - 2014 Omnibus Incentive Plan - shares | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2018 | May 22, 2014
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Maximum number of shares of common stock authorized (in shares) |  |  | 4,250,000
Additional shares added by amended plan (in shares) | 2,999,054 | 2,199,114 |

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- Definition Line items represent financial concepts included in a table. 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