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TRADE ACCOUNTS RECEIVABLE (Tables)
12 Months Ended
Dec. 31, 2015
Trade Accounts Receivable Tables  
Trade accounts receivable

As of December 31, 2015 and 2014, trade accounts receivable were as follows (in thousands):

 

    December 31,     December 31,  
    2015     2014  
             
Trade accounts receivable   $ 3,117     $ 2,125  
Less: allowance for doubtful accounts     (192 )     (133 )
Trade accounts receivable, net   $ 2,925     $ 1,992