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Trade Accounts Receivable, Net (Tables)
12 Months Ended
Dec. 31, 2014
Receivables [Abstract]  
Trade Accounts Receivable, Net

Trade accounts receivable, net consisted of the following:

 

     December 31,
2014
    December 31,
2013
 

Trade accounts receivable

     919        1,058   

Allowance for doubtful accounts

     (8     (9
  

 

 

   

 

 

 

Total

     911        1,049