Condensed Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands	Total	Preferred Stock	Common Stock	Capital Surplus	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss), net	Treasury Stock
Balance Begning at Dec. 31, 2021	$ 1,760,787	$ 39	$ 136,391	$ 2,034,485	$ (353,651)	$ (28,456)	$ (28,021)
Net Income (Loss)	(9,370)				9,370
Common stock issued for 401(k) match	1,891		80	1,811
Stock-based compensation expense	2,108			2,108
Incentive compensation units distributed			447	(447)			(3,677)
Common stock ($0.00625 per share) and Series B Preferred Stock ($0.875 per share) dividends declared	(7,027)				(7,027)
Common stock issued to directors	417		25	392
Common stock issued to pension plans	5,570		298	5,272
Other comprehensive income (loss)						32,183
Balance Ending at Jun. 30, 2022	1,782,882	39	137,241	2,043,621	(370,048)	3,727	31,698
Balance Begning at Mar. 31, 2022	1,728,543	39	136,657	2,036,417	(353,007)	(61,621)	29,942
Net Income (Loss)	(13,523)				13,523
Common stock issued for 401(k) match	964		36	928
Stock-based compensation expense	837			837
Incentive compensation units distributed	(1,756)		225	(225)			(1,756)
Common stock ($0.00625 per share) and Series B Preferred Stock ($0.875 per share) dividends declared	(3,518)				(3,518)
Common stock issued to directors	417		25	392
Common stock issued to pension plans	5,570		298	5,272
Other comprehensive income (loss)	65,348					65,348
Balance Ending at Jun. 30, 2022	1,782,882	39	137,241	2,043,621	(370,048)	3,727	31,698
Balance Begning at Dec. 31, 2022	1,978,967	39	151,819	2,260,290	(403,931)	2,448	(31,698)
Net Income (Loss)	(18,867)				18,867
Common stock issued for 401(k) match	2,256		93	2,163
Stock-based compensation expense	2,688			2,688
Incentive compensation units distributed	(2,036)		359	(359)			(2,036)
Common stock ($0.00625 per share) and Series B Preferred Stock ($0.875 per share) dividends declared	(7,808)				(7,808)
Common stock issued under ATM program	25,888		1,063	24,825
Other comprehensive income (loss)	11,748					11,748
Balance Ending at Jun. 30, 2023	1,992,836	39	153,334	2,289,607	(430,606)	14,196	33,734
Balance Begning at Mar. 31, 2023	1,992,157	39	152,536	2,273,793	(410,995)	8,964	32,180
Net Income (Loss)	(15,694)				15,694
Common stock issued for 401(k) match	1,111		43	1,068
Stock-based compensation expense	1,498			1,498
Incentive compensation units distributed	(1,554)		234	234			1,554
Common stock ($0.00625 per share) and Series B Preferred Stock ($0.875 per share) dividends declared	(3,917)				(3,917)
Common stock issued under ATM program	14,003		521	13,482
Other comprehensive income (loss)	5,232					5,232
Balance Ending at Jun. 30, 2023	$ 1,992,836	$ 39	$ 153,334	$ 2,289,607	$ (430,606)	$ 14,196	$ 33,734