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Earnings Per Share - Schedule of Basic and Diluted Earnings per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Income (Numerator) [Abstract]
Net income as reported	$ 6,156	$ 5,506
Basic EPS: Income available to common shareholders	6,156	5,506
Diluted EPS: Income available to common shareholders plus assumed conversions	$ 6,156	$ 5,506
Shares (Denominator) [Abstract]
Basic EPS: Income available to common shareholders (in shares)	10,802,782	10,771,271
Effect of dilutive securities: restricted stock (in shares)	73,953	73,228
Diluted EPS: Income available to common shareholders plus assumed conversions (in shares)	10,876,735	10,844,499
Per-Share Amount [Abstract]
Basic EPS: Income available to common shareholders (in dollars per share)	$ 0.57	$ 0.51
Diluted EPS: Income available to common shareholders plus assumed conversions (in dollars per share)	$ 0.57	$ 0.51

X

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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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