Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2017

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Lease Commitments

Future minimum lease commitments as of December 31, 2017 under these operating leases are as follows (in thousands):

2018	$	1,278
2019	1,242
2020	1,175
2021	447
2022	433
Thereafter	392
	$	4,967