CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (Unaudited) - USD ($) $ in Thousands	Total	Common Stock [Member]	Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss)	Treasury Stock [Member]
Common stock, shares outstanding at Dec. 31, 2023		17,031,000
Shareholders' equity at Dec. 31, 2023	$ 472,686	$ 1,085	$ 126,150	$ 501,917	$ (141,153)	$ (15,313)
Net income	10,936			10,936
Total other comprehensive income (loss), net of tax	(7,760)				(7,760)
Cash dividends declared	(9,678)			(9,678)
Share-based compensation	753		753
Exercise of stock options and issuance of other compensation-related equity awards, net of awards surrendered, shares		2,000
Exercise of stock options and issuance of other compensation-related equity awards, net of awards surrendered, value	(17)	$ 0	(118)			101
Common stock, shares outstanding at Mar. 31, 2024		17,033,000
Shareholders' equity at Mar. 31, 2024	$ 466,920	$ 1,085	126,785	503,175	(148,913)	(15,212)
Common stock, shares outstanding at Dec. 31, 2024	19,273,583	19,274,000
Shareholders' equity at Dec. 31, 2024	$ 499,728	$ 1,223	196,947	434,014	(119,171)	(13,285)
Net income	12,179			12,179
Total other comprehensive income (loss), net of tax	19,992				19,992
Cash dividends declared	(10,960)			(10,960)
Share-based compensation	780		780
Exercise of stock options and issuance of other compensation-related equity awards, net of awards surrendered, shares		2,000
Exercise of stock options and issuance of other compensation-related equity awards, net of awards surrendered, value	$ (39)	$ 0	(157)			118
Common stock, shares outstanding at Mar. 31, 2025	19,276,148	19,276,000
Shareholders' equity at Mar. 31, 2025	$ 521,680	$ 1,223	$ 197,570	$ 435,233	$ (99,179)	$ (13,167)