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SUPPLEMENTAL CASH FLOW INFORMATION (Tables) | 12 Months Ended
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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.

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