Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Preferred Stock [Member]	Additional Paid-in Capital, Preferred [Member]	Common Stock [Member]	Additional Paid-in Capital, Common [Member]	Treasury Stock [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balance at Dec. 31, 2020	$ 421	$ 3,785	$ 3,529	$ 47,200	$ (2,114)	$ 42,143	$ (3,484)	$ 91,480
Net income	0	0	0	0	0	2,174	0	2,174
Other comprehensive income (loss)	0	0	0	0	0	0	(2,080)	(2,080)
Stock compensation expense	0	0	0	112	0	0	0	112
Cash dividends declared on common stock	0	0	0	0	0	(816)	0	(816)
Balance at Mar. 31, 2021	421	3,785	3,529	47,312	(2,114)	43,501	(5,564)	90,870
Balance at Dec. 31, 2021	421	3,785	3,547	47,645	(2,114)	48,852	(5,177)	96,959
Net income	0	0	0	0	0	2,436	0	2,436
Other comprehensive income (loss)	0	0	0	0	0	0	(12,005)	(12,005)
Stock compensation expense	0	0	0	120	0	0	0	120
Cash dividends declared on common stock	0	0	0	0	0	(848)	0	(848)
Balance at Mar. 31, 2022	$ 421	$ 3,785	$ 3,547	$ 47,765	$ (2,114)	$ 50,440	$ (17,182)	$ 86,662