Repurchase Agreements (Tables)

3 Months Ended

Mar. 31, 2015

Disclosure of Repurchase Agreements [Abstract]

Schedule of Repurchase Agreements

($ in thousands)
		OVERNIGHT		BETWEEN 2		BETWEEN 31			GREATER
		(1 DAY OR		AND		AND			THAN
		LESS)		30 DAYS		90 DAYS			90 DAYS		TOTAL
March 31, 2015
Fair market value of securities pledged, including
	accrued interest receivable	$	-	$	1,297,828	$	254,907	$	-	$	1,552,735
Repurchase agreement liabilities associated with
	these securities	$	-	$	1,222,961	$	236,529	$	-	$	1,459,490
Net weighted average borrowing rate			-		0.36%		0.38%		-		0.36%
December 31, 2014
Fair market value of securities pledged, including
	accrued interest receivable	$	-	$	984,823	$	534,238	$	3,844.00	$	1,522,905
Repurchase agreement liabilities associated with
	these securities	$	-	$	929,831	$	502,947	$	3,873.00	$	1,436,651
Net weighted average borrowing rate			-		0.36%		0.37%		0.38%		0.36%