CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (unaudited) - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Deferred Compensation, Share-Based Payments [Member]	AOCI Attributable to Parent [Member]	Total
Beginning balance, value at Dec. 31, 2020	$ 284	$ 45,264	$ 76,974	$ 774	$ 3,004	$ 124,752
Shares, Outstanding, Beginning Balance at Dec. 31, 2020	2,843,292
Net income			4,526			4,526
Other comprehensive loss, net of tax					(1,445)	(1,445)
Common stock dividends declared ($0.32 per share)			(825)			(825)
Issuance of restricted common stock		4		(4)
Stock Issued During Period, Shares, Restricted Stock Award, Gross	100
Stock Options exercised	$ 1	30				31
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period	1,755
Stock based compensation-restricted stock awards		71		132		203
Ending balance, value at Mar. 31, 2021	$ 285	45,369	80,675	646	1,559	127,242
Shares, Outstanding, Ending Balance at Mar. 31, 2021	2,845,147
Beginning balance, value at Dec. 31, 2021	$ 286	46,374	89,995	925	870	136,600
Shares, Outstanding, Beginning Balance at Dec. 31, 2021	2,861,697
Net income			3,568			3,568
Other comprehensive loss, net of tax					(9,289)	(9,289)
Common stock dividends declared ($0.32 per share)			(915)			(915)
Issuance of restricted common stock	$ 2	811		(813)
Stock Issued During Period, Shares, Restricted Stock Award, Gross	14,350
Stock based compensation-restricted stock awards		97		188		285
Issuance of restricted stock units upon vesting		(183)				(183)
[custom:StockIssuedDuringPeriodSharesRestrictedStockUnitsIssuedUponVesting]	6,411
Ending balance, value at Mar. 31, 2022	$ 288	$ 47,099	$ 92,648	$ 1,550	$ 8,419	$ 130,066
Shares, Outstanding, Ending Balance at Mar. 31, 2022	2,882,458