Balance Sheet Offsetting (Tables)

12 Months Ended

Dec. 31, 2014

Text Block [Abstract]

Schedule of Balance Sheet Offsetting

The repuThe repurchase agreements are not offset in the consolidated balances.

	Gross Amounts Recognized in the Condensed Consolidated Balance Sheets		Gross Amounts offset in the Condensed Consolidated Balance Sheets			Net Amounts of Assets Presented in the Condensed Consolidated Balance Sheets		Gross Amounts Not Offset in the Condensed Consolidated Balance Sheets					Net Amount
								Financial Instruments		Collateral Pledged
	(Dollars in thousands)
December 31, 2014
Financial assets:
Derivatives not designated as hedging instruments	$	10,080	$	—		$	—	$	10,080	$	—		$	10,080
Total	$	10,080	$	—		$	—	$	10,080	$	—		$	10,080
Financial liabilities:
Derivatives not designated as hedging instruments	$	10,200	$	(120	)	$	10,080	$	120	$	(16,734	)	$	(6,534	)
Repurchase agreements		563,627		—			563,627		—		(624,578	)		(60,951	)
Total	$	573,827	$	(120	)	$	573,707	$	120	$	(641,312	)	$	(67,485	)
December 31, 2013
Financial assets:
Derivatives not designated as hedging instruments	$	10,846	$	—		$	—	$	10,846	$	—		$	10,846
Total	$	10,846	$	—		$	—	$	10,846	$	—		$	10,846
Financial liabilities:
Derivatives not designated as hedging instruments	$	12,908	$	(2,062	)	$	10,846	$	2,062	$	(16,179	)	$	(3,271	)
Repurchase agreements		643,251		—			643,251		—		(649,385	)		(6,134	)
Total	$	656,159	$	(2,062)		$	654,097	$	2,062	$	(665,564)		$	(9,405)

	Gross Amounts Recognized in the Condensed Consolidated Balance Sheets		Gross Amounts offset in the Condensed Consolidated Balance Sheets			Net Amounts of Assets Presented in the Condensed Consolidated Balance Sheets		Gross Amounts Not Offset in the Condensed Consolidated Balance Sheets					Net Amount
								Financial Instruments		Collateral Pledged
	(Dollars in thousands)
December 31, 2014
Financial assets:
Derivatives not designated as hedging instruments	$	10,080	$	—		$	—	$	10,080	$	—		$	10,080
Total	$	10,080	$	—		$	—	$	10,080	$	—		$	10,080
Financial liabilities:
Derivatives not designated as hedging instruments	$	10,200	$	(120	)	$	10,080	$	120	$	(16,734	)	$	(6,534	)
Repurchase agreements		563,627		—			563,627		—		(624,578	)		(79,624	)
Total	$	573,827	$	(120	)	$	573,707	$	120	$	(641,312	)	$	(86,158	)
December 31, 2013
Financial assets:
Derivatives not designated as hedging instruments	$	10,846	$	—		$	—	$	10,846	$	—		$	10,846
Total	$	10,846	$	—		$	—	$	10,846	$	—		$	10,846
Financial liabilities:
Derivatives not designated as hedging instruments	$	12,908	$	(2,062	)	$	10,846	$	2,062	$	(16,179	)	$	(3,271	)
Repurchase agreements		643,251		—			643,251		—		(649,385	)		(6,134	)
Total	$	656,159	$	(2,062)		$	654,097	$	2,062	$	(665,564)		$	(9,405)