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Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2014
Commitments and Contingencies  
Schedule of future minimum rental payments under noncancelable operating leases

        The following represents future minimum rental payments under noncancelable operating leases (in thousands):

                                                                                                                                                                                    

Year ended December 31—

 

 

 

 

2015

 

$

11,683 

 

2016

 

 

10,078 

 

2017

 

 

9,111 

 

2018

 

 

7,644 

 

2019

 

 

5,647 

 

Thereafter

 

 

6,526 

 

​  

​  

 

 

$

50,689 

 

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​  

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