Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2017

Commitments and Contingencies [Abstract]

Future Minimum Lease Payments Under Non Cancelable Operating Leases

As of December 31, 2017, future minimum commitments under noncancelable lease agreements are as follows:

Years ending December 31,	Amount
2018	$	4,533
2019		3,380
2020		2,678
2021		2,046
2022		2,250
Thereafter		4,658
Total	$	19,545