Consolidated Statement of Stockholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands	Total	7.00% Series C	Preferred Stock	Preferred Stock 7.00% Series C	Common Stock	Common Stock 7.00% Series C	Additional Paid-in Capital	Cumulative Distributions to Stockholders	Accumulated Net Loss	Accumulated Other Comprehensive Income (Loss)
Beginning balance at Dec. 31, 2020	$ 938,304
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive Income (loss)	29,093
Issuance of common stock, net		$ 28,173
Stock based compensation, net of withholding requirements	1,199
Preferred stock dividends		(2,486)
Common stock dividends	(20,057)
Ending balance at Mar. 31, 2021	1,027,186
Beginning balance at Dec. 31, 2020	938,304
Ending balance (in shares) at Dec. 31, 2021				6,847	94,152
Ending 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)	(144,972)								(66,434)	(78,538)
Issuance of stock, net (in shares)					6,162
Issuance of common stock, net	54,436	0			$ 6		54,430
Stock based compensation, net of withholding requirements (in shares)					47
Stock based compensation, net of withholding requirements	935						935
Preferred stock dividends	(2,995)	$ (2,995)						(2,995)
Common stock dividends	(29,108)							(29,108)
Ending balance (in shares) at Mar. 31, 2022				6,847	100,361
Ending balance at Mar. 31, 2022	$ 1,021,935		$ 7			$ 100	$ 3,458,492	$ (1,870,058)	$ (595,041)	$ 28,435