Consolidated Statement of Stockholders' Equity - 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			14,186		14,186
Other comprehensive loss, net of tax				(9,235)	(9,235)
Stock dividend adjustment	$ 329		(329)		0
Stock dividend adjustment (in shares)	1,282
Stock dividend declared	$ 6,626		(6,626)		0
Stock dividend declared (in shares)	659,471
Cash in lieu of fractional shares			(8)		(8)
Cash in lieu of fractional shares (in shares)	(168)
Stock-based compensation	$ 588				588
Common shares issued related to restricted stock grants and ESPP, net of restricted stock reversals	$ 97				97
Common shares issued related to restricted stock grants and ESPP, net of restricted stock reversals (in shares)	53,572
Stock options exercised, net	$ 0				0
Stock options exercised, net (in shares)	6,108
Stock repurchase and retirement	$ (5,374)				(5,374)
Stock repurchase and retirement (in shares)	(505,824)
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			15,884		15,884
Other comprehensive loss, net of tax				(42,331)	(42,331)
Stock dividend adjustment	$ 366		(366)		0
Stock dividend adjustment (in shares)	3,276
Stock dividend declared	$ 5,356		(5,356)		0
Stock dividend declared (in shares)	697,742
Cash in lieu of fractional shares			(8)		(8)
Cash in lieu of fractional shares (in shares)	(161)
Stock-based compensation	$ 655				655
Common shares issued related to restricted stock grants and ESPP, net of restricted stock reversals	$ 116				116
Common shares issued related to restricted stock grants and ESPP, net of restricted stock reversals (in shares)	112,533
Stock options exercised, net	$ 0				0
Stock options exercised, net (in shares)	11,615
Stock repurchase and retirement	$ (187)				(187)
Stock repurchase and retirement (in shares)	(21,325)
Balance at Dec. 31, 2022	$ 116,099	$ 977	$ 54,492	$ (46,528)	$ 125,040
Balance (in shares) at Dec. 31, 2022	14,652,584