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ACCOUNTS RECEIVABLE (Tables)
12 Months Ended
Dec. 31, 2013
ACCOUNTS RECEIVABLE  
Schedule of accounts receivable
                 
December 31,
 
2013
   
2012
 
(in thousands)
           
Trade receivables
  $ 1,668     $ 1,607  
Other
    378       209  
Total
    2,046       1,816  
Less: allowance for doubtful accounts
    (25 )     (22 )
Net accounts receivable
  $ 2,021     $ 1,794