Earnings Per Share - Basic (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Basic Earnings Per share
Net Income	$ 4,948	$ 6,058	$ 9,198	$ 9,461
Less: Preferred stock dividends and accretion	0	0	0	0
Net income	$ 4,948	$ 6,058	$ 9,198	$ 9,461
Weighted average shares outstanding (in shares)	12,207,570	10,970,782	12,187,324	10,962,314
Basic earnings per share (in dollars per share)	$ 0.41	$ 0.55	$ 0.75	$ 0.86

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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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders.

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The aggregate value of preferred stock dividends and other adjustments necessary to derive net income apportioned to common stockholders.

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Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

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