Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2017

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases

Total operating lease commitments as of December 31, 2017 are as follows (in thousands):

Operating lease commitments	Total
2018	$	19,013
2019	18,848
2020	19,380
2021	19,856
2022	20,319
2023 and beyond	82,541
Total future minimum lease payments	$	179,957