Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balance at Dec. 31, 2020	$ 10,609	$ 159,485	$ 71,385	$ 1,805	$ 243,284
Surrendered shares	(19)	(348)	0	0	(367)
Shares repurchased	(359)	(6,566)	0	0	(6,925)
Options exercised	47	685	0	0	732
Dividends declared	0	0	(3,225)	0	(3,225)
Stock-based compensation	65	1,676	0	0	1,741
Net income	0	0	8,000	0	8,000
Net change	0	0	0	(642)	(642)
Balance at Dec. 31, 2021	10,343	154,932	76,160	1,163	242,598
Surrendered shares	(24)	(462)	0	0	(486)
Shares repurchased	(519)	(10,021)	0	0	(10,540)
Options exercised	10	123	0	0	133
Dividends declared	0	0	(3,663)	0	(3,663)
Stock-based compensation	92	2,015	0	0	2,107
Net income	0	0	35,709	0	35,709
Net change	0	0	0	(50,076)	(50,076)
Balance (Accounting Standards Update 2016-13 [Member]) at Dec. 31, 2022	0	0	(4,295)	0	(4,295)
Balance at Dec. 31, 2022	9,902	146,587	108,206	(48,913)	215,782
Surrendered shares	(22)	(330)	0	0	(352)
Shares repurchased	(222)	(2,804)	0	0	(3,026)
Options exercised	8	97	0	0	105
Dividends declared	0	0	(3,878)	0	(3,878)
Stock-based compensation	82	1,906	0	0	1,988
Net income	0	0	16,678	0	16,678
Net change	0	0	0	3,766	3,766
Balance at Dec. 31, 2023	$ 9,748	$ 145,456	$ 116,711	$ (45,147)	$ 226,768