Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Total	Preferred Stock	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)
Beginning balance at Dec. 31, 2021	$ 723,209	$ 0	$ 0	$ 352,122	$ 363,742	$ 7,345
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	93,408				93,408
Other comprehensive income (loss), net of tax	(113,543)					(113,543)
Amortization of unearned compensation	2,462			2,462
Exercise of stock options	145			145
Stock option expense	13			13
Stock awards vested	(1,824)			(1,824)
Stock retirement plans	1,270			1,270
Cash dividends on common stock	(27,765)				(27,765)
Ending balance at Dec. 31, 2022	677,375	0	0	354,188	429,385	(106,198)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	27,981				27,981
Other comprehensive income (loss), net of tax	39,589					39,589
Amortization of unearned compensation	3,586			3,586
Net settlement of share awards	(1,221)			(1,221)
Stock retirement plans	(153)			(153)
Cash dividends on common stock	(28,345)				(28,345)
Ending balance at Dec. 31, 2023	718,812	0	0	356,400	429,021	(66,609)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	35,429				35,429
Other comprehensive income (loss), net of tax	30,308					30,308
Amortization of unearned compensation	4,586			4,586
Net settlement of share awards	(1,371)			(1,371)
Stock retirement plans	4,146			4,146
Cash dividends on common stock	(28,328)				(28,328)
Ending balance at Dec. 31, 2024	$ 763,582	$ 0	$ 0	$ 363,761	$ 436,122	$ (36,301)