Summary Of Quarterly Results Of Operations

12 Months Ended

Dec. 31, 2011

Summary Of Quarterly Results Of Operations [Abstract]

Summary Of Quarterly Results Of Operations

15. SUMMARY OF QUARTERLY RESULTS OF OPERATIONS (UNAUDITED)

	Three Months Ended
	December 31, 2011			September 30, 2011			June 30, 2011			March 31, 2011
Investment Income—Interest Income	$	61,631		$	64,566		$	65,720		$	40,980
Total expenses		10,511			14,610			9,335			7,522
Net investment income		51,120			49,956			56,385			33,458
Net gain (loss) from investments		(8,588	)		120,959			129,225			19,820
Net gain (loss) from swap and cap contracts		1,561			(74,594	)		(86,188	)		(1,181	)
Net income	$	44,093		$	96,321		$	99,422		$	52,097
Net income per common share (diluted)	$	0.53		$	1.16		$	1.20		$	0.74

	Three Months Ended
	December 31, 2010			September 30, 2010			June 30, 2010			March 31, 2010
Investment Income—Interest Income	$	25,025		$	16,312		$	17,265		$	16,937
Total expenses		5,306			3,826			3,167			3,218
Net investment income		19,719			12,486			14,098			13,719
Net gain (loss) from investments		(66,125	)		28,577			32,367			6,464
Net gain (loss) from swap and cap contracts		29,138			(39,153	)		(18,860	)		(10,040	)
Net income (loss)	$	(17,268	)	$	1,910		$	27,605		$	10,143
Net income (loss) per common share (diluted)	$	(0.38	)	$	0.05		$	1.46		$	0.54