Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2016

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Lease Payments by Year under Noncancelable Operating Leases

As of December 31, 2016, the future minimum lease payments by year under noncancelable operating leases are as follows for the years ending December 31 (in thousands):

2017	$	11,071
2018	10,582
2019	9,758
2020	6,450
2021	4,571
Thereafter	2,472
Total minimum lease payments	$	44,904