Consolidated Statement of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Series C Preferred Stock	Preferred Stock Series C Preferred Stock	Common Stock	Additional Paid-in Capital	Additional Paid-in Capital Series C Preferred Stock	Cumulative Distributions to Stockholders	Accumulated Net Loss	Accumulated Other Comprehensive Income (Loss)
Beginning balance, preferred (in shares) at Dec. 31, 2020			5,347,000
Beginning balance, common (in shares) at Dec. 31, 2020				65,290,000
Beginning balance at Dec. 31, 2020	$ 938,304		$ 5	$ 65	$ 3,033,025		$ (1,729,852)	$ (543,970)	$ 179,031
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive Income (Loss)	(18,942)							36,135	(55,077)
Issuance of stock, net (in shares)			1,500,000	22,242,000
Issuance of stock	261,296	$ 36,585	$ 2	$ 22	261,274	$ 36,583
Stock based compensation, net of withholding requirements (in shares)				177,000
Stock based compensation, net of withholding requirements	3,641				3,641
Preferred stock dividends	(8,477)						(8,477)
Common stock dividends	(68,715)						(68,715)
Ending balance, preferred (in shares) at Sep. 30, 2021			6,847,000
Ending balance, common (in shares) at Sep. 30, 2021				87,709,000
Ending balance at Sep. 30, 2021	1,143,692		$ 7	$ 87	3,334,523		(1,807,044)	(507,835)	123,954
Beginning balance, preferred (in shares) at Dec. 31, 2020			5,347,000
Beginning balance, common (in shares) at Dec. 31, 2020				65,290,000
Beginning balance at Dec. 31, 2020	$ 938,304		$ 5	$ 65	3,033,025		(1,729,852)	(543,970)	179,031
Ending balance, preferred (in shares) at Dec. 31, 2021		6,847,000	6,847,000
Ending balance, common (in shares) at Dec. 31, 2021	94,152,000			94,152,000
Ending balance at Dec. 31, 2021	$ 1,143,639		$ 7	$ 94	3,403,127		(1,837,955)	(528,607)	106,973
Beginning balance, preferred (in shares) at Jun. 30, 2021			6,847,000
Beginning balance, common (in shares) at Jun. 30, 2021				83,098,000
Beginning balance at Jun. 30, 2021	1,108,542		$ 7	$ 83	3,284,218		(1,778,588)	(541,817)	144,639
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive Income (Loss)	13,297							33,982	(20,685)
Issuance of stock, net (in shares)				4,551,000
Issuance of stock	49,072			$ 4	49,068
Stock based compensation, net of withholding requirements (in shares)				60,000
Stock based compensation, net of withholding requirements	1,237				1,237
Preferred stock dividends	(2,995)						(2,995)
Common stock dividends	(25,461)						(25,461)
Ending balance, preferred (in shares) at Sep. 30, 2021			6,847,000
Ending balance, common (in shares) at Sep. 30, 2021				87,709,000
Ending balance at Sep. 30, 2021	$ 1,143,692		$ 7	$ 87	3,334,523		(1,807,044)	(507,835)	123,954
Beginning balance, preferred (in shares) at Dec. 31, 2021		6,847,000	6,847,000
Beginning balance, common (in shares) at Dec. 31, 2021	94,152,000			94,152,000
Beginning balance at Dec. 31, 2021	$ 1,143,639		$ 7	$ 94	3,403,127		(1,837,955)	(528,607)	106,973
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive Income (Loss)	(390,928)							(269,340)	(121,588)
Issuance of stock, net (in shares)				39,319,000
Issuance of stock	301,384			$ 39	301,345
Stock based compensation, net of withholding requirements (in shares)				146,000
Stock based compensation, net of withholding requirements	$ 2,858				2,858
Common stock repurchased, net (in shares)	0			(1,028,000)
Common stock repurchased	$ (5,410)			$ (1)	(5,409)
Preferred stock dividends	(8,986)						(8,986)
Common stock dividends	$ (98,410)						(98,410)
Ending balance, preferred (in shares) at Sep. 30, 2022		6,847,000	6,847,000
Ending balance, common (in shares) at Sep. 30, 2022	132,589,000			132,589,000
Ending balance at Sep. 30, 2022	$ 944,147		$ 7	$ 132	3,701,921		(1,945,351)	(797,947)	(14,615)
Beginning balance, preferred (in shares) at Jun. 30, 2022			6,847,000
Beginning balance, common (in shares) at Jun. 30, 2022				110,586,000
Beginning balance at Jun. 30, 2022	972,658		$ 7	$ 111	3,537,598		(1,905,211)	(653,632)	(6,215)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive Income (Loss)	(152,715)							(144,315)	(8,400)
Issuance of stock, net (in shares)				22,733,000
Issuance of stock	167,246			$ 22	167,224
Stock based compensation, net of withholding requirements (in shares)				50,000
Stock based compensation, net of withholding requirements	964				964
Common stock repurchased, net (in shares)				(780,000)
Common stock repurchased	(3,866)			$ (1)	(3,865)
Preferred stock dividends	(2,995)						(2,995)
Common stock dividends	$ (37,145)						(37,145)
Ending balance, preferred (in shares) at Sep. 30, 2022		6,847,000	6,847,000
Ending balance, common (in shares) at Sep. 30, 2022	132,589,000			132,589,000
Ending balance at Sep. 30, 2022	$ 944,147		$ 7	$ 132	$ 3,701,921		$ (1,945,351)	$ (797,947)	$ (14,615)