Quarterly Financial Information (Notes)

12 Months Ended

Dec. 31, 2019

Quarterly Financial Information [Abstract]

Quarterly Financial Information [Text Block]

QUARTERLY RESULTS (UNAUDITED)

	Year Ended December 31, 2019
	First Quarter		Second Quarter		Third Quarter		Fourth Quarter
Interest income	$	39,957	$	43,748	$	44,502	$	41,961
Interest expense	26,276		30,813		31,256		25,766
Net interest income	13,681		12,935		13,246		16,195
(Loss) gain on derivative instruments, net	(61,697)		(117,535)		(50,709)		42,992
(Loss) gain on sale of investments, net	—		(10,360)		4,605		—
Fair value adjustments	(13)		(16)		(13)		(14)
Other operating (expense) income, net	(231)		256		25		(28)
General and administrative expenses	(3,954)		(4,265)		(3,758)		(4,010)
Preferred stock dividends	(3,059)		(3,206)		(3,341)		(3,361)
Net (loss) income to common shareholders	(55,273)		(122,191)		(39,945)		51,774
Other comprehensive income (loss)	86,467		111,127		55,195		(43,204)
Comprehensive income (loss) to common shareholders	$	31,194	$	(11,064)	$	15,250	$	8,570
Net (loss) income per common share	$	(2.42)	$	(4.98)	$	(1.65)	$	2.26
Dividends declared per common share	$	0.54	$	0.54	$	0.48	$	0.45
	Year Ended December 31, 2018
	First Quarter		Second Quarter		Third Quarter		Fourth Quarter
Interest income	$	25,190	$	25,922	$	26,925	$	32,014
Interest expense	11,595		14,175		14,751		19,053
Net interest income	13,595		11,747		12,174		12,961
Gain (loss) on derivative instruments, net	38,354		20,667		19,499		(81,981)
Loss on sale of investments, net	(3,775)		(12,444)		(1,726)		(5,428)
Fair value adjustments	29		27		12		(16)
Other operating expense, net	(253)		(339)		(409)		(566)
General and administrative expenses	(3,643)		(4,006)		(3,964)		(3,492)
Preferred stock dividends	(2,940)		(2,942)		(2,956)		(2,963)
Net income (loss) to common shareholders	41,367		12,710		22,630		(81,485)
Other comprehensive (loss) income	(45,462)		(9,760)		(21,914)		50,054
Comprehensive (loss) income to common shareholders	$	(4,095)	$	2,950	$	716	$	(31,431)
Net income (loss) per common share	$	2.22	$	0.68	$	1.18	$	(4.02)
Dividends declared per common share	$	0.54	$	0.54	$	0.54	$	0.54