Leases (Tables)

12 Months Ended

Dec. 31, 2017

Leases [Abstract]

Future Minimum Operating Lease Payments, Maturity Schedule

Future minimum operating lease payments at December 31, 2017 were as follows (in thousands):

2018	$	15,074
2019	14,225
2020	9,601
2021	8,523
2022	6,192
Thereafter	8,379
Total operating lease payments	$	61,994