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SUPPLEMENTAL CASH FLOW INFORMATION (Tables)
12 Months Ended
Dec. 31, 2019
SUPPLEMENTAL CASH FLOW INFORMATION [Abstract]  
Supplemental Cash Flow Information
Non-cash investing and financing activities for the years ended December 31, 2019, 2018 and 2017 are presented below:
 
  
2019
  
2018
  
2017
 
Unpaid acquisition of PPE
  
1,331,105
   
473,413
   
460,879
 
Principal payment of financial lease (1)
  
149,238
   
156,861
   
101,645
 
Capitalization of finance costs
  
446,195
   
-
   
-
 

(1) Cancelled through compensation with trade receivables with the creditor. See Note 13.