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 as of December 31, 2017 under noncancelable operating leases are as follows:

(in thousands)	Future Lease Payments
2018	$	1,149
2019	1,151
2020	1,107
2021	1,056
2022	992
Thereafter	1,027
Total	$	6,482