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Earnings Per Share - Basic (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Basic Earnings Per share |  |  |  |
Net income | $ 2,301 | $ 6,087 | $ 8,924 | $ 11,303
Weighted average shares outstanding (in shares) | 12,449,283 | 13,533,724 | 12,592,126 | 13,515,752
Basic earnings per share (in dollars per share) | $ 0.18 | $ 0.45 | $ 0.71 | $ 0.84

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