v3.3.1.900
Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2015
Commitments and Contingencies Disclosure [Abstract]  
Schedule of minimum required payments for operating leases and unconditional purchase obligations
The minimum required payments for operating leases and unconditional purchase obligations are as follows:
 
Operating
Leases
 
Unconditional
Purchase 
Obligations
 
 
 
 
 
(in thousands)
Year ending December 31, 2016
$
4,937

 
$
20,221

Year ending December 31, 2017
3,307

 
15,040

Year ending December 31, 2018
2,496

 
13,573

Year ending December 31, 2019
1,897

 
11,786

Year ending December 31, 2020
1,403

 
9,445

Thereafter
2,257

 
57,058

 
$
16,297

 
$
127,123