Consolidated Statements of Shareholders' Equity Statement - USD ($) $ in Thousands	Total	Preferred Stock	Preferred Stock Including Additional Paid in Capital	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income (Loss)	Accumulated Deficit
Balance, Preferred shares outstanding (in shares) at Dec. 31, 2020		7,248,330
Balance, Common shares outstanding at Dec. 31, 2020				23,697,970
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock issuance, shares				7,187,500
Redemption of preferred stock (in shares)		(2,788,330)
Restricted stock granted, net of amortization	$ (69,708)		$ (66,721)
Restricted stock granted, net of amortization				16,722
Adjustments for tax withholding on share based compensation (in shares)				(22,623)
Balance, Preferred shares outstanding (in shares) at Mar. 31, 2021		4,460,000
Balance, Common shares outstanding at Mar. 31, 2021				30,879,569
Balance at Dec. 31, 2020	633,453		174,564	$ 237	$ 869,495	$ 80,261	$ (491,104)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock issuance	128,150			72	128,078
Preferred stock redemption charge							(2,987)
Restricted stock granted, net of amortization	451			0	451
Adjustments for tax withholding on share-based compensation	(428)				(428)
Stock issuance costs	(270)				(270)
Net Income (Loss)	117,929						117,929
Dividends on preferred stock	(2,559)						(2,559)
Dividends on common stock	(10,586)						(10,586)
Other comprehensive income (loss)	(65,156)					(65,156)
Balance at Mar. 31, 2021	731,276		107,843	$ 309	997,326	15,105	(389,307)
Balance, Preferred shares outstanding (in shares) at Dec. 31, 2020		7,248,330
Balance, Common shares outstanding at Dec. 31, 2020				23,697,970
Balance, Preferred shares outstanding (in shares) at Sep. 30, 2021		4,460,000
Balance, Common shares outstanding at Sep. 30, 2021				35,935,306
Balance at Dec. 31, 2020	633,453		174,564	$ 237	869,495	80,261	(491,104)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Preferred stock redemption charge	(2,987)
Other comprehensive income (loss)	(60,025)
Balance at Sep. 30, 2021	773,511		107,843	$ 359	1,094,296	20,236	(449,223)
Balance, Preferred shares outstanding (in shares) at Mar. 31, 2021		4,460,000
Balance, Common shares outstanding at Mar. 31, 2021				30,879,569
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock issuance, shares				3,463,708
Restricted stock granted, net of amortization				23,305
Adjustments for tax withholding on share based compensation (in shares)				(22,016)
Balance, Preferred shares outstanding (in shares) at Jun. 30, 2021		4,460,000
Balance, Common shares outstanding at Jun. 30, 2021				34,344,566
Balance at Mar. 31, 2021	731,276		107,843	$ 309	997,326	15,105	(389,307)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock issuance	68,302			34	68,268
Restricted stock granted, net of amortization	444			0	444
Other share-based compensation, net of amortization	100				100
Adjustments for tax withholding on share-based compensation	(425)				(425)
Stock issuance costs	(43)				(43)
Net Income (Loss)	(43,759)						(43,759)
Dividends on preferred stock	(1,923)						(1,923)
Dividends on common stock	(12,613)						(12,613)
Other comprehensive income (loss)	14,270					14,270
Balance at Jun. 30, 2021	755,629		107,843	$ 343	1,065,670	29,375	(447,602)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock issuance, shares				1,590,740
Restricted stock granted, net of amortization				0
Balance, Preferred shares outstanding (in shares) at Sep. 30, 2021		4,460,000
Balance, Common shares outstanding at Sep. 30, 2021				35,935,306
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock issuance	27,898			$ 16	27,882
Preferred stock redemption charge	0
Restricted stock granted, net of amortization	460			0	460
Other share-based compensation, net of amortization	300				300
Stock issuance costs	(16)				(16)
Net Income (Loss)	14,033						14,033
Dividends on preferred stock	(1,923)						(1,923)
Dividends on common stock	(13,731)						(13,731)
Other comprehensive income (loss)	(9,139)					(9,139)
Balance at Sep. 30, 2021	$ 773,511		107,843	$ 359	1,094,296	20,236	(449,223)
Balance, Preferred shares outstanding (in shares) at Dec. 31, 2021	4,460,000	4,460,000
Balance, Common shares outstanding at Dec. 31, 2021	36,665,805			36,665,805
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock issuance, shares				267,288
Restricted stock granted, net of amortization				40,196
Adjustments for tax withholding on share based compensation (in shares)				(15,407)
Balance, Preferred shares outstanding (in shares) at Mar. 31, 2022		4,460,000
Balance, Common shares outstanding at Mar. 31, 2022				36,957,882
Balance at Dec. 31, 2021	$ 771,279		107,843	$ 367	1,107,792	6,729	(451,452)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock issuance	4,245			$ 3	4,242
Restricted stock granted, net of amortization	451				451
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period				0
Other share-based compensation, net of amortization	395				395
Adjustments for tax withholding on share-based compensation	(236)				(236)
Stock issuance costs	(16)				(16)
Net Income (Loss)	117,209						117,209
Dividends on preferred stock	(1,923)						(1,923)
Dividends on common stock	(14,431)						(14,431)
Other comprehensive income (loss)	(91,340)					(91,340)
Balance at Mar. 31, 2022	$ 785,633		107,843	$ 370	1,112,628	(84,611)	(350,597)
Balance, Preferred shares outstanding (in shares) at Dec. 31, 2021	4,460,000	4,460,000
Balance, Common shares outstanding at Dec. 31, 2021	36,665,805			36,665,805
Balance, Preferred shares outstanding (in shares) at Sep. 30, 2022	4,460,000	4,460,000
Balance, Common shares outstanding at Sep. 30, 2022	46,350,130			46,350,130
Balance at Dec. 31, 2021	$ 771,279		107,843	$ 367	1,107,792	6,729	(451,452)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Preferred stock redemption charge	0
Other comprehensive income (loss)	(203,358)
Balance at Sep. 30, 2022	771,267		107,843	$ 463	1,264,831	(196,629)	(405,241)
Balance, Preferred shares outstanding (in shares) at Mar. 31, 2022		4,460,000
Balance, Common shares outstanding at Mar. 31, 2022				36,957,882
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock issuance, shares				6,539,485
Restricted stock granted, net of amortization				31,020
Adjustments for tax withholding on share based compensation (in shares)				(30,246)
Balance, Preferred shares outstanding (in shares) at Jun. 30, 2022		4,460,000
Balance, Common shares outstanding at Jun. 30, 2022				43,517,234
Balance at Mar. 31, 2022	785,633		107,843	$ 370	1,112,628	(84,611)	(350,597)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock issuance	105,199			$ 65	105,134
Restricted stock granted, net of amortization	440				440
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period				19,093
Other share-based compensation, net of amortization	601				601
Adjustments for tax withholding on share-based compensation	(489)				(489)
Stock issuance costs	(16)				(16)
Net Income (Loss)	29,336						29,336
Dividends on preferred stock	(1,923)						(1,923)
Dividends on common stock	(15,505)						(15,505)
Other comprehensive income (loss)	(60,910)					(60,910)
Balance at Jun. 30, 2022	$ 842,366		107,843	$ 435	1,218,298	(145,521)	(338,689)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock issuance, shares				2,786,877
Restricted stock granted, net of amortization				0
Adjustments for tax withholding on share based compensation (in shares)				(53,278)
Balance, Preferred shares outstanding (in shares) at Sep. 30, 2022	4,460,000	4,460,000
Balance, Common shares outstanding at Sep. 30, 2022	46,350,130			46,350,130
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock issuance	$ 45,039			$ 28	45,011
Preferred stock redemption charge	0
Restricted stock granted, net of amortization	604				604
Shares Issued, Value, Share-Based Payment Arrangement, before Forfeiture				$ 1
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period				99,297
Other share-based compensation, net of amortization	1,555				1,554
Adjustments for tax withholding on share-based compensation	(621)			$ (1)	(620)
Stock issuance costs	(16)				(16)
Net Income (Loss)	(46,674)						(46,674)
Dividends on preferred stock	(1,923)						(1,923)
Dividends on common stock	(17,955)						(17,955)
Other comprehensive income (loss)	(51,108)					(51,108)
Balance at Sep. 30, 2022	$ 771,267		$ 107,843	$ 463	$ 1,264,831	$ (196,629)	$ (405,241)