Consolidated Condensed Statements Of Changes In Stockholders' Equity - USD ($) $ in Thousands	Total	Preferred Stock [Member]	Preferred Stock [Member] Cumulative Effect, Period of Adoption, Adjusted Balance	Common Stock [Member]	Common Stock [Member] Cumulative Effect, Period of Adoption, Adjusted Balance	Retained Earnings [Member]	Retained Earnings [Member] Cumulative Effect, Period of Adoption, Adjustment	Retained Earnings [Member] Cumulative Effect, Period of Adoption, Adjusted Balance	Treasury Stock, Common	Treasury Stock, Common Cumulative Effect, Period of Adoption, Adjusted Balance	Accumulated Other Comprehensive Income (loss) [Member]	Accumulated Other Comprehensive Income (loss) [Member] Cumulative Effect, Period of Adoption, Adjusted Balance
Balance at Dec. 31, 2022		$ 0	$ 0	$ 462,404	$ 462,404	$ 847,235	$ (303)	$ 846,932	$ (138,019)	$ (138,019)	$ (102,394)	$ (102,394)
Net Income	$ 33,733					33,733
Other comprehensive income (loss)	12,361										12,361
Dividends on common shares						(17,285)
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures				5,309		862			3,564
Share-based Payment Arrangement, Expense	2,300			2,336
Stock Repurchased During Period, Value	(15,308)
Balance at Mar. 31, 2023		0		459,431		862,518			(149,763)		(90,033)
Balance at Dec. 31, 2023	1,145,293	0		463,280		903,877			(155,673)		(66,191)
Net Income	35,204					35,204
Other comprehensive income (loss)	(204)										(204)
Dividends on common shares						(17,287)
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures				5,701		693			3,414
Share-based Payment Arrangement, Expense	2,000			1,953
Balance at Mar. 31, 2024	$ 1,161,979	$ 0		$ 459,532		$ 921,101			$ (152,259)		$ (66,395)