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Earnings Per Share - Basic (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Basic Earnings Per share |  |  |  |
Net income | $ 7,563 | $ 2,301 | $ 15,042 | $ 8,924
Weighted average shares outstanding (in shares) | 12,498,809 | 12,449,283 | 12,497,217 | 12,592,126
Basic earnings per share (in dollars per share) | $ 0.61 | $ 0.18 | $ 1.20 | $ 0.71

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