Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Preferred Stock	Common Stock	Additional Paid in Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)
Preferred stock, beginning balance (in shares) at Dec. 31, 2022		75,000
Common stock, beginning balance (in shares) at Dec. 31, 2022			37,253,000
Beginning balance at Dec. 31, 2022	$ 1,522,263	$ 71,988	$ 373	$ 982,660	$ 597,574	$ (130,332)
Net income	55,738				55,738
Other comprehensive income (loss)	24,357					24,357
Common stock dividends	(9,328)				(9,328)
Preferred stock dividends	(938)				(938)
Issuance under equity compensation plans, net (in shares)			58,000
Issuance under equity compensation plans, net	(1,741)			(848)	(893)
Share-based compensation	2,469			2,469
Preferred stock, ending balance (in shares) at Mar. 31, 2023		75,000
Common stock, ending balance (in shares) at Mar. 31, 2023			37,311,000
Ending balance at Mar. 31, 2023	$ 1,592,820	$ 71,988	$ 373	984,281	642,153	(105,975)
Preferred stock, beginning balance (in shares) at Dec. 31, 2023	75,000	75,000
Common stock, beginning balance (in shares) at Dec. 31, 2023	37,416,028		37,416,000
Beginning balance at Dec. 31, 2023	$ 1,716,068	$ 71,988	$ 374	995,208	749,513	(101,015)
Net income	40,401
Other comprehensive income (loss)	(14,376)					(14,376)
Common stock dividends	(9,378)				(9,378)
Preferred stock dividends	(938)				(938)
Issuance under equity compensation plans, net (in shares)			99,000
Issuance under equity compensation plans, net	(2,427)		$ 1	(1,614)	(814)
Share-based compensation	$ 2,375			2,375
Preferred stock, ending balance (in shares) at Mar. 31, 2024	75,000	75,000
Common stock, ending balance (in shares) at Mar. 31, 2024	37,515,186		37,515,000
Ending balance at Mar. 31, 2024	$ 1,731,725	$ 71,988	$ 375	$ 995,969	$ 778,784	$ (115,391)