Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2015
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Future Minimum Rental Payments for Operating Leases
As of December 31, 2015, future minimum lease payments are as follows (in thousands):

Year Ending December 31:
 
2016
$
18,710

2017
14,871

2018
13,992

2019
5,605

2020
3,284

Thereafter
4,126

 
$
60,588