Consolidated Statements of Changes in Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Balance, beginning of period at Dec. 31, 2019	$ 85,476	$ 18,629	$ 9,815	$ 61,740	$ (4,780)	$ 72
Net income	5,089			5,089
Other comprehensive income (loss)	938					938
Cash dividends declared	(1,536)			(1,536)
Balance, end of period at Jun. 30, 2020	89,967	18,629	9,815	65,293	(4,780)	1,010
Balance, beginning of period at Mar. 31, 2020	87,629	18,629	9,815	63,455	(4,780)	510
Net income	2,606			2,606
Other comprehensive income (loss)	500					500
Cash dividends declared	(768)			(768)
Balance, end of period at Jun. 30, 2020	89,967	18,629	9,815	65,293	(4,780)	1,010
Balance, beginning of period at Dec. 31, 2020	93,859	18,629	9,815	69,209	(4,780)	986
Net income	5,630			5,630
Other comprehensive income (loss)	(1,521)					(1,521)
Purchase of treasury shares	(313)				(313)
Cash dividends declared	(1,643)			(1,643)
Balance, end of period at Jun. 30, 2021	96,012	18,629	9,815	73,196	(5,093)	(535)
Balance, beginning of period at Mar. 31, 2021	93,085	18,629	9,815	71,271	(4,780)	(1,850)
Net income	2,745			2,745
Other comprehensive income (loss)	1,315					1,315
Purchase of treasury shares	(313)				(313)
Cash dividends declared	(820)			(820)
Balance, end of period at Jun. 30, 2021	$ 96,012	$ 18,629	$ 9,815	$ 73,196	$ (5,093)	$ (535)