Condensed 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, 2022	$ 677,375	$ 0	$ 0	$ 354,188	$ 429,385	$ (106,198)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	36,991				36,991
Other comprehensive (loss) income, net of tax	8,279					8,279
Amortization of unearned compensation	1,703			1,703
Net settlement of share awards	(723)			(723)
Stock retirement plans	(215)			(215)
Cash dividends on common stock	(14,167)				(14,167)
Ending balance at Jun. 30, 2023	709,243	0	0	354,953	452,209	(97,919)
Beginning balance at Mar. 31, 2023	702,559	0	0	354,035	440,556	(92,032)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	18,763				18,763
Other comprehensive (loss) income, net of tax	(5,887)					(5,887)
Amortization of unearned compensation	944			944
Net settlement of share awards	(26)			(26)
Cash dividends on common stock	(7,110)				(7,110)
Ending balance at Jun. 30, 2023	709,243	0	0	354,953	452,209	(97,919)
Beginning balance at Dec. 31, 2023	718,812	0	0	356,400	429,021	(66,609)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	28,131				28,131
Other comprehensive (loss) income, net of tax	(7,376)					(7,376)
Amortization of unearned compensation	2,041			2,041
Net settlement of share awards	(768)			(768)
Cash dividends on common stock	(14,175)				(14,175)
Ending balance at Jun. 30, 2024	726,665	0	0	357,673	442,977	(73,985)
Beginning balance at Mar. 31, 2024	721,250	0	0	356,599	435,927	(71,276)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	14,140				14,140
Other comprehensive (loss) income, net of tax	(2,709)					(2,709)
Amortization of unearned compensation	1,134			1,134
Net settlement of share awards	(60)			(60)
Cash dividends on common stock	(7,090)				(7,090)
Ending balance at Jun. 30, 2024	$ 726,665	$ 0	$ 0	$ 357,673	$ 442,977	$ (73,985)