Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2017

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Lease Payments

Future minimum lease payments under non-cancelable operating leases at December 31, 2017 were as follows:

For the Year Ended December 31,	(Dollars in thousands)
2018	$	6,126
2019	3,873
2020	2,924
2021	2,538
2022	1,065
Thereafter	885
Total	$	17,411