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Receivables
9 Months Ended
Sep. 30, 2013
Receivables [Abstract]  
Receivables

2. Receivables

Receivables consist of the following:

 

     September 30,     December 31,  
     2013     2012  
     (in thousands)  

Trade receivables

   $ 32,392      $ 29,284   

Less: allowance for doubtful accounts

     (626 )     (591
  

 

 

   

 

 

 

Trade receivables, net

     31,766        28,693   

Other

     1,905        1,613   
  

 

 

   

 

 

 

Receivables, net

   $ 33,671     $ 30,306