Consolidated Statements of Changes in Shareholders' Equity - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Retained Earnings	Deferred Compensation	Common Stock Held By Deferred Compensation Trust	Accumulated Other Comprehensive Loss
Balance, shares at Dec. 31, 2023		5,534,499
Balance, amount at Dec. 31, 2023	$ 121,016	$ 50,625	$ 109,756	$ 1,910	$ (1,910)	$ (39,365)
Common stock repurchase, shares		(78,500)
Common stock repurchase, amount	(1,998)	$ (1,998)	0	0	0	0
Cash dividends declared on common stock	(1,929)	0	(1,929)	0	0	0
Equity incentive plan, net	0	0	0	33	(33)	0
Net earnings	3,948	0	3,948	0	0	0
Other comprehensive income	55	$ 0	0	0	0	55
Balance, shares at Mar. 31, 2024		5,455,999
Balance, amount at Mar. 31, 2024	121,092	$ 48,627	111,775	1,943	(1,943)	(39,310)
Balance, shares at Dec. 31, 2023		5,534,499
Balance, amount at Dec. 31, 2023	121,016	$ 50,625	109,756	1,910	(1,910)	(39,365)
Net earnings	8,836
Balance, shares at Jun. 30, 2024		5,457,646
Balance, amount at Jun. 30, 2024	124,312	$ 48,678	115,623	1,980	(1,980)	(39,989)
Balance, shares at Mar. 31, 2024		5,455,999
Balance, amount at Mar. 31, 2024	121,092	$ 48,627	111,775	1,943	(1,943)	(39,310)
Equity incentive plan, net	0	0	0	37	(37)	0
Net earnings	4,888	0	4,888	0	0	0
Cash dividends declared on common stock	$ (1,040)	$ 0	(1,040)	0	0	0
Restricted stock units issued, shares	51	1,647
Restricted stock units issued, amount		$ 51
Other comprehensive loss	$ (679)	$ 0	0	0	0	(679)
Balance, shares at Jun. 30, 2024		5,457,646
Balance, amount at Jun. 30, 2024	124,312	$ 48,678	115,623	1,980	(1,980)	(39,989)
Balance, shares at Dec. 31, 2024		5,457,646
Balance, amount at Dec. 31, 2024	130,563	$ 48,658	121,062	1,757	(1,757)	(39,157)
Cash dividends declared on common stock	(1,968)	0	(1,968)	0	0	0
Equity incentive plan, net	0	0	0	85	(85)	0
Net earnings	4,345	0	4,345	0	0	0
Other comprehensive income	5,617	$ 0	0	0	0	5,617
Restricted stock units vested, shares		1,795
Restricted stock units vested, amount	50	$ 50	0	0	0	0
State tax rate reduction	(99)	$ 0	0	0	0	(99)
Balance, shares at Mar. 31, 2025		5,459,441
Balance, amount at Mar. 31, 2025	138,508	$ 48,708	123,439	1,842	(1,842)	(33,639)
Balance, shares at Dec. 31, 2024		5,457,646
Balance, amount at Dec. 31, 2024	130,563	$ 48,658	121,062	1,757	(1,757)	(39,157)
Net earnings	9,505
Balance, shares at Jun. 30, 2025		5,459,441
Balance, amount at Jun. 30, 2025	144,005	$ 48,708	127,506	1,527	(1,527)	(32,209)
Balance, shares at Mar. 31, 2025		5,459,441
Balance, amount at Mar. 31, 2025	138,508	$ 48,708	123,439	1,842	(1,842)	(33,639)
Cash dividends declared on common stock	(1,093)	0	(1,093)	0	0	0
Equity incentive plan, net	0	0	0	(315)	315	0
Net earnings	5,160	0	5,160	0	0	0
Other comprehensive income	1,430	$ 0	0	0	0	1,430
Balance, shares at Jun. 30, 2025		5,459,441
Balance, amount at Jun. 30, 2025	$ 144,005	$ 48,708	$ 127,506	$ 1,527	$ (1,527)	$ (32,209)