Quarterly Financial Information (Notes)

12 Months Ended

Dec. 31, 2018

Quarterly Financial Information Disclosure [Abstract]

Quarterly Financial Information

QUARTERLY FINANCIAL INFORMATION (UNAUDITED)

	Year Ended December 31, 2018
	First Quarter			Second Quarter			Third Quarter			Fourth Quarter
Operating results:
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	$	0.74		$	0.23		$	0.39		$	(1.34	)
Dividends declared per common share	$	0.18		$	0.18		$	0.18		$	0.18
	Year Ended December 31, 2017
	First Quarter			Second Quarter			Third Quarter			Fourth Quarter
Operating results:
Interest income	$	22,419		$	24,856		$	23,103		$	24,124
Interest expense	7,519			8,714			9,889			10,056
Net interest income	14,900			16,142			13,214			14,068
Gain (loss) on derivative instruments, net	175			(15,802		)	5,993			12,678
Loss on sale of investments, net	(1,708		)	(3,709		)	(5,211		)	(902		)
Fair value adjustments	10			30			23			12
Other operating (expense) income, net	(46		)	4			(109		)	(50		)
General and administrative expenses	(4,280		)	(4,097		)	(3,599		)	(3,843		)
Preferred stock dividends	(2,435		)	(2,641		)	(2,808		)	(2,910		)
Net income (loss) to common shareholders	6,616			(10,073		)	7,503			19,053
Other comprehensive income (loss)	19,977			12,375			6,144			(14,584		)
Comprehensive income (loss) to common shareholders	$	26,593		$	2,302		$	13,647		$	4,469
Net income (loss) per common share	$	0.13		$	(0.20	)	$	0.15		$	0.36
Dividends declared per common share	$	0.18		$	0.18		$	0.18		$	0.18