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Commitments and Contingencies (Tables)
6 Months Ended
Jun. 30, 2013
Commitments and Contingencies [Abstract]  
Operating lease commitments

Future operating lease commitments are as follows by calendar year (in thousands):

 

         

Remainder of 2013

  $ 775  

2014

    1,055  

2015

    276  

2016

    276  

2017

    141  

Thereafter

    91  
   

 

 

 

Total commitments

  $     2,614