Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2014

Commitments and Contingencies Disclosure [Abstract]

Operating and capital leases

	Lease / Depreciation Expense
(Dollars in thousands)	2014		2013		2012
Operating leases	$	2,716	$	2,634	$	2,655
Capital lease	743		1,233		1,627

Future minimum lease payments for operating and capital leases

	Future Minimum Lease Payments
(Dollars in thousands)		2015		2016		2017		2018		2019
Operating leases		$	2,329	$	1,631	$	1,112	$	827	$	108
Capital lease		743		743		743		743		743

(Dollars in thousands)	Operating Leases		Capital Lease
Total future minimum lease payments	$	6,080	$	4,827