CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total	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] Accumulated Other Comprehensive Income (Loss) [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member]
Balance at Dec. 31, 2022	$ 17,027	$ 112,834	$ 292,261	$ (65,108)	$ 357,014
Balance (ASU 2016-13 [Member]) at Dec. 31, 2022						$ 0	$ 0	$ (997)	$ 0	$ (997)
Balance (in shares) at Dec. 31, 2022	17,027,197
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	$ 0	0	52,421	0	52,421
Cash dividends declared	0	0	(6,609)	0	(6,609)
Other comprehensive loss (income)	0	0	0	(19,485)	(19,485)
Issuance of stock related to stock-based awards, net of shares for cashless exercise and net of shares for taxes	$ 40	(433)	0	0	(393)
Issuance of stock related to stock-based awards, net of shares for cashless exercise and net of shares for taxes (in shares)	40,720
Repurchases of common stock	$ (467)	(11,393)	0	0	(11,860)
Repurchases of common stock (in shares)	(467,475)
Stock-based compensation	$ 0	1,625	0	0	1,625
Balance at Sep. 30, 2023	$ 16,600	102,633	337,076	(84,593)	371,716
Balance (in shares) at Sep. 30, 2023	16,600,442
Balance at Jun. 30, 2023	$ 16,952	111,133	325,772	(61,828)	392,029
Balance (in shares) at Jun. 30, 2023	16,952,072
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	$ 0	0	13,494	0	13,494
Cash dividends declared	0	0	(2,190)	0	(2,190)
Other comprehensive loss (income)	0	0	0	(22,765)	(22,765)
Issuance of stock related to stock-based awards, net of shares for cashless exercise and net of shares for taxes	$ 2	(53)	0	0	(51)
Issuance of stock related to stock-based awards, net of shares for cashless exercise and net of shares for taxes (in shares)	2,891
Repurchases of common stock	$ (354)	(8,958)	0	0	(9,312)
Repurchases of common stock (in shares)	(354,521)
Stock-based compensation	$ 0	511	0	0	511
Balance at Sep. 30, 2023	$ 16,600	102,633	337,076	(84,593)	371,716
Balance (in shares) at Sep. 30, 2023	16,600,442
Balance at Dec. 31, 2023	$ 16,417	97,107	345,264	(51,674)	$ 407,114
Balance (in shares) at Dec. 31, 2023	16,417,099				16,417,099
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	$ 0	0	33,220	0	$ 33,220
Cash dividends declared	0	0	(6,702)	0	(6,702)
Other comprehensive loss (income)	0	0	0	9,261	9,261
Issuance of stock related to stock-based awards, net of shares for cashless exercise and net of shares for taxes	$ 23	(155)	0	0	(132)
Issuance of stock related to stock-based awards, net of shares for cashless exercise and net of shares for taxes (in shares)	23,327
Repurchases of common stock	$ (54)	(1,286)	0	0	(1,340)
Repurchases of common stock (in shares)	(53,799)
Stock-based compensation	$ 0	1,701	0	0	1,701
Balance at Sep. 30, 2024	$ 16,386	97,367	371,782	(42,413)	$ 443,122
Balance (in shares) at Sep. 30, 2024	16,386,627				16,386,627
Balance at Jun. 30, 2024	$ 16,424	97,766	362,855	(59,060)	$ 417,985
Balance (in shares) at Jun. 30, 2024	16,424,021
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	$ 0	0	11,212	0	11,212
Cash dividends declared	0	0	(2,285)	0	(2,285)
Other comprehensive loss (income)	0	0	0	16,647	16,647
Issuance of stock related to stock-based awards, net of shares for cashless exercise and net of shares for taxes	$ 2	(2)	0	0	0
Issuance of stock related to stock-based awards, net of shares for cashless exercise and net of shares for taxes (in shares)	2,606
Repurchases of common stock	$ (40)	(960)	0	0	(1,000)
Repurchases of common stock (in shares)	(40,000)
Stock-based compensation	$ 0	563	0	0	563
Balance at Sep. 30, 2024	$ 16,386	$ 97,367	$ 371,782	$ (42,413)	$ 443,122
Balance (in shares) at Sep. 30, 2024	16,386,627				16,386,627