Commitment and Contingencies (Tables)

12 Months Ended

Dec. 31, 2017

Commitments and Contingencies Disclosure [Abstract]

Schedule of future minimum rental payments for operating leases

The following reflects future minimum payments under operating leases that have initial or remaining non-cancelable lease terms at December 31, 2017:

Years ending December 31,	Operating Leases
2018	$	13,682
2019	7,109
2020	2,970
2021	1,326
2022	1,189
Thereafter	489
Total minimum lease payments	$	26,765