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

Future minimum rental payments required under non-cancelable operating leases with initial or remaining terms in excess of one year consist of the following as of December 31, 2014 (in thousands):

 

2015

 

$

1,971 

 

2016

 

1,887 

 

2017

 

1,655 

 

2018

 

873 

 

 

 

$

6,386