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Earnings per Share (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017
Earnings Per Share [Abstract] |  |  |  |  |
Net income (loss) | $ 946 | $ 6,340 | $ (1,221) | $ 9,996 | [1]
Basic and diluted weighted average shares outstanding | 12,693,989 | 13,136,106 | 12,875,884 | 11,017,363 |
Basic and Diluted Earnings Per Share (in dollars per share) | $ 0.07 | $ 0.48 | $ (0.09) | $ 0.91 |
[1] | Conformed to current period presentation.

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