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 (Loss) Income [Member]
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 8,106 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 8,106 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)
Balance, beginning of period at Dec. 31, 2021	97,315	18,629	9,815	76,715	(5,719)	(2,125)
Net income	5,910			5,910
Other comprehensive income (loss)	(7,878)					(7,878)
Cash dividends declared	(1,685)			(1,685)
Balance, end of period at Jun. 30, 2022	93,662	18,629	9,815	80,940	(5,719)	(10,003)
Balance, beginning of period at Mar. 31, 2022	94,928	18,629	9,815	79,416	(5,719)	(7,213)
Net income	3,209			3,209
Other comprehensive income (loss)	(2,790)					(2,790)
Cash dividends declared	(1,685)			(1,685)
Balance, end of period at Jun. 30, 2022	$ 93,662	$ 18,629	$ 9,815	$ 80,940	$ (5,719)	$ (10,003)