Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands	Cumulative Effect, Period of Adoption, Adjustment [Member] Common Stock [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member] Additional Paid-in Capital [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member] Retained Earnings [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member] AOCI Attributable to Parent [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balance (in shares) at Dec. 31, 2021						8,169,887
Balance at Dec. 31, 2021	$ 0	$ 0	$ 297	$ 0	$ 297	$ 82	$ 67,958	$ 179,215	$ 252	$ 247,507
Net income						0	0	29,649	0	29,649
Dividends paid						0	0	(7,096)	0	(7,096)
Share-based compensation						$ 0	1,971	0	0	1,971
Issuance of common stock - employee stock purchase plan (in shares)						16,934
Issuance of common stock - employee stock purchase plan						$ 0	503	0		503
Restricted stock awards (in shares)						35,050
Restricted stock awards						$ 0	0	0	0	0
Common stock repurchased - repurchase plan (in shares)						(544,530)
Common stock repurchased - repurchase plan						$ (5)	(15,623)	0	0	(15,628)
Common stock repurchased for employee/director taxes paid on restricted stock awards (in shares)						(6,150)
Common stock repurchased for employee/director taxes paid on restricted stock awards						$ 0	(190)	0	0	(190)
Stock options exercised, net (in shares)						64,994
Stock options exercised, net						$ 0	568	0	0	568
Other comprehensive loss, net of tax						$ 0	0	0	(25,884)	(25,884)
Balance (in shares) at Dec. 31, 2022						7,736,185
Balance at Dec. 31, 2022						$ 77	55,187	202,065	(25,632)	231,697
Net income						0	0	36,053	0	36,053
Dividends paid						0	0	(7,764)	0	(7,764)
Share-based compensation						$ 0	2,010	0	0	2,010
Issuance of common stock - employee stock purchase plan (in shares)						32,330
Issuance of common stock - employee stock purchase plan						$ 1	1,016	0	0	1,017
Restricted stock awards (in shares)						37,600
Restricted stock awards						$ 0	0	0	0	0
Common stock repurchased - repurchase plan (in shares)						(32,334)
Common stock repurchased - repurchase plan						$ 0	(223)	0	0	(223)
Common stock repurchased for employee/director taxes paid on restricted stock awards (in shares)						(11,446)
Common stock repurchased for employee/director taxes paid on restricted stock awards						$ 0	(355)	0	0	(355)
Stock options exercised, net (in shares)						47,734
Stock options exercised, net						$ 0	(273)	0	0	(273)
Other comprehensive loss, net of tax						$ 0	0	0	2,326	2,326
Restricted stock awards forfeited (in shares)						(9,524)
Restricted stock awards forfeited						$ 0	0	0	0	0
Balance (in shares) at Dec. 31, 2023						7,800,545
Balance at Dec. 31, 2023						$ 78	57,362	230,354	(23,306)	264,488
Net income						0	0	35,024	0	35,024
Dividends paid						0	0	(8,265)	0	(8,265)
Share-based compensation						$ 0	1,806	0	0	1,806
Issuance of common stock - employee stock purchase plan (in shares)						29,122
Issuance of common stock - employee stock purchase plan						$ 1	1,074	0	0	1,075
Restricted stock awards (in shares)						42,250
Common stock repurchased - repurchase plan (in shares)						(213,188)
Common stock repurchased - repurchase plan						$ (1)	(2,507)	0	0	(2,508)
Common stock repurchased for employee/director taxes paid on restricted stock awards (in shares)						(9,193)
Common stock repurchased for employee/director taxes paid on restricted stock awards						$ 0	(386)	0	0	(386)
Stock options exercised, net (in shares)						187,478
Stock options exercised, net						$ 0	(1,633)	0	0	(1,633)
Other comprehensive loss, net of tax						$ 0	0	0	6,166	6,166
Restricted stock awards forfeited (in shares)						(4,000)
Restricted stock awards forfeited						$ 0	0	0	0	0
Balance (in shares) at Dec. 31, 2024						7,833,014
Balance at Dec. 31, 2024						$ 78	$ 55,716	$ 257,113	$ (17,140)	$ 295,767