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Earnings per Share - Components (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Basic earnings per share:
Net income available to shareholders	$ 5,839	$ 868
Average shares outstanding	6,362,869	6,510,189
Basic earnings per share (in dollars per share)	$ 0.92	$ 0.13
Diluted earnings per share:
Net income available to shareholders	$ 5,839	$ 868
Average shares outstanding	6,362,869	6,510,189
Effect of dilutive stock options	0	0
Average shares outstanding including dilutive stock options	6,362,869	6,510,189
Diluted earnings per share (in dollars per share)	$ 0.92	$ 0.13

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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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