Commitments and Contingencies Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2017

Commitments and Contingencies Disclosure [Abstract]

Schedule of future minimum lease payments

The Company’s future minimum lease commitments, principally for facilities and equipment, as of December 31, 2017, were as follows:

	(Dollars in thousands)
Year ended December 31,	Operating   Leases		Financing   Lease		Capital Leases
2018	$	2,910	$	1,348	$	169
2019	2,590		1,395		112
2020	2,464		1,444		72
2021	2,451		1,493		36
2022	2,255		542		—
Thereafter	1,202		—		—
Total	$	13,872	$	6,222	$	389