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Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2015
Commitments and Contingencies Disclosure [Abstract]  
Future Minimum Lease Payments under Operating Leases

Future minimum lease payments under operating leases due each year are as follows at December 31, 2015:

 

2016

   $ 5,683   

2017

     3,935   

2018

     3,432   

2019

     3,022   

2020

     3,065   

Thereafter

     1,804   
  

 

 

 

Total minimum payments

   $ 20,941