Mortgage-Backed Securities (Tables)

12 Months Ended

Dec. 31, 2014

Mortgage Backed Securities [Abstract]

Schedule of Mortgage-Backed Securities Reconciliation

(in thousands)
		December 31, 2014		December 31, 2013
Pass-Through RMBS Certificates:
	Hybrid Adjustable-rate Mortgages	$	70,400	$	76,118
	Adjustable-rate Mortgages		3,794		5,334
	Fixed-rate Mortgages		1,412,593		245,523
	Total Pass-Through Certificates		1,486,787		326,975
Structured RMBS Certificates:
	Interest-Only Securities		46,611		19,206
	Inverse Interest-Only Securities		15,773		5,042
	Total Structured RMBS Certificates		62,384		24,248
Total		$	1,549,171	$	351,223

Schedule Of Mortgage-Backed Securities by Contractual Maturity

(in thousands)
	December 31, 2014		December 31, 2013
Greater than five years and less than ten years	$	967	$	1,521
Greater than or equal to ten years		1,548,204		349,702
Total	$	1,549,171	$	351,223