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	2,483			2,483
Other comprehensive income (loss)	438					438
Cash dividends declared	(768)			(768)
Balance, end of period at Mar. 31, 2020	87,629	18,629	9,815	63,455	(4,780)	510
Balance, beginning of period at Dec. 31, 2020	93,859	18,629	9,815	69,209	(4,780)	986
Net income	2,885			2,885
Other comprehensive income (loss)	(2,836)					(2,836)
Cash dividends declared	(823)			(823)
Balance, end of period at Mar. 31, 2021	$ 93,085	$ 18,629	$ 9,815	$ 71,271	$ (4,780)	$ (1,850)