Leases (Tables)

12 Months Ended

Dec. 31, 2017

Leases [Abstract]

Future annual minimum rental commitments

Future annual minimum rental commitments as of December 31, 2017 are as follows (in thousands):

Fiscal Years
2018	$	3,824
2019	3,850
2020	3,099
2021	2,124
2022	2,202
Thereafter	4,033
Total	$	19,132