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Unaudited Quarterly Results of Operations Data - Additional Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2020 | Sep. 30, 2020 | Jun. 30, 2020 | Mar. 31, 2020 | Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |  |  |  |  |
General and administrative | $ 14,729 | $ 12,653 | $ 9,419 | $ 9,904 | $ 7,370 | $ 6,068 | $ 5,981 | $ 4,508 | $ 46,705 | $ 23,927 | $ 15,601
Accounting Standards Update 2016-13 | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |  |  |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |  |  |  |  |  |
General and administrative |  | $ 500 | $ 700 | $ 400 |  |  |  |  |  |  |

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