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, 2024		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		19,276,000
Shareholders' equity at Mar. 31, 2025	$ 521,680	$ 1,223	197,570	435,233	(99,179)	(13,167)
Common stock, shares outstanding at Dec. 31, 2025	19,034,935	19,035,000
Shareholders' equity at Dec. 31, 2025	$ 543,584	$ 1,223	198,323	442,741	(79,309)	(19,394)
Net income	12,600			12,600
Total other comprehensive income (loss), net of tax	874				874
Cash dividends declared	(10,833)			(10,833)
Share-based compensation	651		651
Exercise of stock options and issuance of other compensation-related equity awards, net of awards surrendered, shares		6,000
Exercise of stock options and issuance of other compensation-related equity awards, net of awards surrendered, value	(103)	$ 0	(320)			217
Treasury stock purchased under Stock Repurchase Program, amount acquired	$ (7,400)
Treasury stock repurchased	(267,658)
Common stock, shares outstanding at Mar. 31, 2026	19,040,844	19,041,000
Shareholders' equity at Mar. 31, 2026	$ 546,773	$ 1,223	$ 198,654	$ 444,508	$ (78,435)	$ (19,177)