CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (UNAUDITED) - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balance at Dec. 31, 2020	$ 107,527	$ 977	$ 37,115	$ 5,038	$ 150,657
Balance (in shares) at Dec. 31, 2020	13,634,463
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income			3,178		3,178
Other comprehensive loss, net of tax				(4,172)	(4,172)
Stock dividend adjustment	$ 329		(329)		0
Stock dividend adjustment (in shares)	1,282
Cash in lieu of fractional shares			(8)		(8)
Cash in lieu of fractional shares (in shares)	(168)
Stock-based compensation	$ 144				144
Common shares issued related to restricted stock grants	$ 0				0
Common shares issued related to restricted stock grants (in shares)	38,400
Stock options exercised, net of swapped shares	$ 0				0
Stock options exercised, net of swapped shares (in shares)	6,108
Balance at Mar. 31, 2021	$ 108,000	977	39,956	866	149,799
Balance (in shares) at Mar. 31, 2021	13,680,085
Balance at Dec. 31, 2021	$ 109,793	977	44,338	(4,197)	150,911
Balance (in shares) at Dec. 31, 2021	13,848,904
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income			3,041		3,041
Other comprehensive loss, net of tax				(19,963)	(19,963)
Stock dividend adjustment	$ 366		(366)		0
Stock dividend adjustment (in shares)	3,276
Cash in lieu of fractional shares			(8)		(8)
Cash in lieu of fractional shares (in shares)	(161)
Stock-based compensation	$ 164				164
Common shares issued related to restricted stock grants	$ 0				0
Common shares issued related to restricted stock grants (in shares)	67,596
Stock options exercised, net of swapped shares	$ 0				0
Stock options exercised, net of swapped shares (in shares)	11,615
Stock repurchase and retirement	$ (15)				(15)
Stock repurchase and retirement (in shares)	(1,401)
Balance at Mar. 31, 2022	$ 110,308	$ 977	$ 47,005	$ (24,160)	$ 134,130
Balance (in shares) at Mar. 31, 2022	13,929,829