Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2016

Commitments and Contingencies Disclosure [Abstract]

Schedule of future minimum lease payments under operating leases

Future minimum lease payments under operating leases at December 31, 2016 are as follows (in thousands):

Year ending December 31,	Minimum Lease Payments
2017	$	2,750
2018	2,477
2019	2,246
2020	2,024
2021	1,972
Thereafter	12,496
Total	$	23,965