Derivative Instruments (Tables)

9 Months Ended

Sep. 30, 2016

Derivative Instruments [Abstract]

Non-Hedge Derivative Assets and Liabilities

	As of September 30, 2016				At December 31, 2015
(Dollars in thousands)	Notional		Fair Value		Notional		Fair Value
Non-hedge derivative assets	$	102,256	$	4,123	$	101,629	$	1,793
Non-hedge derivative liabilities		102,256		4,123		101,629		1,793