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Trade Receivables
 12 Months Ended
Dec. 31, 2018
Text block [abstract]  
Trade Receivables
12.

TRADE RECEIVABLES

 

     2018     2017     2016  
     Noncurrent      Current     Noncurrent      Current     Noncurrent      Current  

Accounts receivable and related parties(1)(2)

      23,508        75,422       2,210        41,972       87        34,729  

Provision for doubtful trade receivables

      —          (2,776 )      —          (1,323 )      —          (1,084 ) 
  

 

 

     

 

 

    

 

 

     

 

 

    

 

 

     

 

 

  
     23,508        72,646       2,210        40,649       87        33,645  
  

 

 

     

 

 

    

 

 

     

 

 

    

 

 

     

 

 

  

 

(1)

See Note 31 for information about related parties.
(2)

See Note 19 for information about credits for contracts included in trade receivables.

Changes in the provision for doubtful trade receivables

 

     2018      2017      2016  

Balance at beginning of year

      1,323        1,084        848  
  

 

 

     

 

 

     

 

 

  

Modification of balance at beginning of the fiscal year (1)

      425        —          —    
  

 

 

     

 

 

     

 

 

  

Balance at beginning of the fiscal year

      1,748        1,084        848  
  

 

 

     

 

 

     

 

 

  

Increases charged to expenses

      444        222        197  

Decreases charged to income

      (91 )       (194 )       (28 ) 

Translation differences

      607        92        67  

Result from net monetary position(2)

      92        —          —    

Other movements

      (24 )       119        —    
  

 

 

     

 

 

     

 

 

  

Balance at end of period

      2,776        1,323        1,084  
  

 

 

     

 

 

     

 

 

  

 

(1)

Corresponds to the change in the accounting policy described in detail in Note 2.b.26.
(2)

Includes adjustment for inflation of opening balances which was charged to other comprehensive income and the adjustment for inflation of the fiscal year, which was charged to results.