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Treasury Stock Repurchases (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Jun. 30, 2021 | Jun. 30, 2020 | Mar. 12, 2020
Equity [Abstract] |  |  |  |  |
Stock Repurchase Program, authorized amount |  |  |  |  | $ 50,000
Shares acquired |  | 211,700 | 0 |  |
Average cost per share |  | $ 9.73 |  |  |
Repurchases of common shares value |  | $ 2,059 |  |  |
Remaining authorized repurchase amount |  |  | $ 47,941 |  |
Fair value of shares withheld for tax payments | $ 1,470 | $ 1,830 | $ 1,470 | $ 1,830 |

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