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), Net of Tax [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 income (loss), net of taxes				(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	$ 0				0
Stock options exercised, net (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, 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					10,993
Other comprehensive income (loss), net of taxes					(5,159)
Balance at Sep. 30, 2021	$ 105,917	977	47,771	(121)	154,544
Balance (in shares) at Sep. 30, 2021	13,467,734
Balance at Mar. 31, 2021	$ 108,000	977	39,956	866	149,799
Balance (in shares) at Mar. 31, 2021	13,680,085
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income			3,306		3,306
Other comprehensive income (loss), net of taxes				146	146
Stock-based compensation	$ 148				148
Common shares issued related to restricted stock grants					0
Common shares issued related to restricted stock grants (in shares)	3,000
Stock repurchase and retirement	$ (925)				(925)
Stock repurchase and retirement (in shares)	(82,549)
Balance at Jun. 30, 2021	$ 107,223	977	43,262	1,012	152,474
Balance (in shares) at Jun. 30, 2021	13,600,536
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income			4,509		4,509
Other comprehensive income (loss), net of taxes				(1,133)	(1,133)
Stock-based compensation	$ 148				148
Restricted stock forfeited					0
Restricted stock forfeited (in shares)	(468)
Stock repurchase and retirement	$ (1,454)				(1,454)
Stock repurchase and retirement (in shares)	(132,334)
Balance at Sep. 30, 2021	$ 105,917	977	47,771	(121)	154,544
Balance (in shares) at Sep. 30, 2021	13,467,734
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 income (loss), net of taxes				(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	$ 0				0
Stock options exercised, net (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
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					11,155
Other comprehensive income (loss), net of taxes					(49,096)
Balance at Sep. 30, 2022	$ 110,557	977	55,119	(53,293)	113,360
Balance (in shares) at Sep. 30, 2022	13,922,049
Balance at Mar. 31, 2022	$ 110,308	977	47,005	(24,160)	134,130
Balance (in shares) at Mar. 31, 2022	13,929,829
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income			3,546		3,546
Other comprehensive income (loss), net of taxes				(10,641)	(10,641)
Stock-based compensation	$ 168				168
Common shares issued related to restricted stock grants	$ 0				0
Common shares issued related to restricted stock grants (in shares)	1,500
Stock repurchase and retirement	$ (69)				(69)
Stock repurchase and retirement (in shares)	(7,280)
Balance at Jun. 30, 2022	$ 110,407	977	50,551	(34,801)	127,134
Balance (in shares) at Jun. 30, 2022	13,924,049
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income			4,568		4,568
Other comprehensive income (loss), net of taxes				(18,492)	(18,492)
Stock-based compensation	$ 168				168
Stock repurchase and retirement	$ (18)				(18)
Stock repurchase and retirement (in shares)	(2,000)
Balance at Sep. 30, 2022	$ 110,557	$ 977	$ 55,119	$ (53,293)	$ 113,360
Balance (in shares) at Sep. 30, 2022	13,922,049