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Earnings Per Share - Basic (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Basic Earnings Per share
Net income	$ 6,087	$ 4,965	$ 11,303	$ 10,256
Weighted average shares outstanding (in shares)	13,533,724	13,692,358	13,515,752	13,681,229
Basic earnings per share (in dollars per share)	$ 0.45	$ 0.36	$ 0.84	$ 0.75

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- Definition

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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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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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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