Consolidated Statements of Changes in Stockholders' Equity - 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, 2019	$ 421	$ 3,785	$ 3,513	$ 46,757	$ (2,114)	$ 38,831	$ (5,335)	$ 85,858
Net income	0	0	0	0	0	6,748	0	6,748
Other comprehensive income (loss)	0	0	0	0	0	0	1,851	1,851
Cash dividends declared on preferred stock	0	0	0	0	0	(186)	0	(186)
Issuance of common stock for restricted stock awards	0	0	16	(16)	0	0	0	0
Stock compensation expense	0	0	0	459	0	0	0	459
Cash dividends declared on common stock	0	0	0	0	0	(3,250)	0	(3,250)
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	10,171	0	10,171
Other comprehensive income (loss)	0	0	0	0	0	0	(1,693)	(1,693)
Cash dividends declared on preferred stock	0	0	0	0	0	(196)	0	(196)
Issuance of common stock for restricted stock awards	0	0	18	(18)	0	0	0	0
Stock compensation expense	0	0	0	463	0	0	0	463
Cash dividends declared on common stock	0	0	0	0	0	(3,266)	0	(3,266)
Balance at Dec. 31, 2021	$ 421	$ 3,785	$ 3,547	$ 47,645	$ (2,114)	$ 48,852	$ (5,177)	$ 96,959