Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Performance Shares [Member] Preferred Stock [Member]	Performance Shares [Member] Common Stock [Member]	Performance Shares [Member] Additional Paid-in Capital [Member]	Performance Shares [Member] Retained Earnings [Member]	Performance Shares [Member] Treasury Stock, Common [Member]	Performance Shares [Member] AOCI Attributable to Parent [Member]	Performance Shares [Member]	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock, Common [Member]	AOCI Attributable to Parent [Member]	Total
Balance at Dec. 31, 2022								$ 110,927	$ 586,946	$ 30,126	$ 535,915	$ (52,799)	$ (32,364)	$ 1,178,751
Net income								0	0	0	46,323	0	0	46,323
Other comprehensive income (loss), net of tax								0	0	0	0	0	(1,473)	(1,473)
Cash dividends paid on preferred stock								0	0	0	(3,018)	0	0	(3,018)
Cash dividends paid on common stock								0	0	0	(12,722)	0	0	(12,722)
Restricted stock grants, net of forfeitures								0	0	0	0	0	0	0
Stock-based compensation expense								0	0	2,365	0	0	0	2,365
Exercise of stock options								0	0	85	0	0	0	85
Share redemption for tax withholding on performance units and deferred stock units earned								0	0	(1,836)	0	0	0	(1,836)
Repurchase of stock								0	0	0	0	(9,078)	0	(9,078)
Stock grants								0	0	0	0	0	0	0
Net shares issued in satisfaction of units earned	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	0	0	0	0	0	0	0
Balance at Jun. 30, 2023								110,927	586,946	30,740	566,498	(61,877)	(33,837)	1,199,397
Balance at Mar. 31, 2023								110,927	586,946	31,350	553,261	(57,652)	(33,862)	1,190,970
Net income								0	0	0	21,394	0	0	21,394
Other comprehensive income (loss), net of tax								0	0	0	0	0	25	25
Cash dividends paid on preferred stock								0	0	0	(1,509)	0	0	(1,509)
Cash dividends paid on common stock								0	0	0	(6,648)	0	0	(6,648)
Restricted stock grants, net of forfeitures								0	0	0	0	0	0	0
Stock-based compensation expense								0	0	1,222	0	0	0	1,222
Exercise of stock options								0	0	4	0	0	0	4
Share redemption for tax withholding on performance units and deferred stock units earned								0	0	(1,836)	0	0	0	(1,836)
Repurchase of stock								0	0	0	0	(4,225)	0	(4,225)
Balance at Jun. 30, 2023								110,927	586,946	30,740	566,498	(61,877)	(33,837)	1,199,397
Balance at Dec. 31, 2023								110,927	586,946	33,182	590,970	(70,296)	(35,109)	1,216,620
Net income								0	0	0	36,261	0	0	36,261
Other comprehensive income (loss), net of tax								0	0	0	0	0	(7,135)	(7,135)
Cash dividends paid on preferred stock								0	0	0	(3,018)	0	0	(3,018)
Cash dividends paid on common stock								0	0	0	(13,454)	0	0	(13,454)
Restricted stock grants, net of forfeitures								0	0	0	0	0	0	0
Stock-based compensation expense								0	0	2,097	0	0	0	2,097
Share redemption for tax withholding on performance units and deferred stock units earned								0	0	(1,324)	0	0	0	(1,324)
Repurchase of stock								0	0	0	0	(5,820)	0	(5,820)
Stock grants								0	0	0	0	0	0	0
Net shares issued in satisfaction of units earned	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	0	0	0	0	0	0	0
Balance at Jun. 30, 2024								110,927	586,946	33,955	610,759	(76,116)	(42,244)	1,224,227
Balance at Mar. 31, 2024								110,927	586,946	32,866	600,118	(76,116)	(38,132)	1,216,609
Net income								0	0	0	19,056	0	0	19,056
Other comprehensive income (loss), net of tax								0	0	0	0	0	(4,112)	(4,112)
Cash dividends paid on preferred stock								0	0	0	(1,509)	0	0	(1,509)
Cash dividends paid on common stock								0	0	0	(6,906)	0	0	(6,906)
Restricted stock grants, net of forfeitures								0	0	0	0	0	0	0
Stock-based compensation expense								0	0	1,089	0	0	0	1,089
Balance at Jun. 30, 2024								$ 110,927	$ 586,946	$ 33,955	$ 610,759	$ (76,116)	$ (42,244)	$ 1,224,227