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SUPPLEMENTAL CASH FLOW INFORMATION (Tables) | 12 Months Ended
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Dec. 31, 2021
SUPPLEMENTAL CASH FLOW INFORMATION [Abstract] |
Supplemental Cash Flow Information | Non-cash investing and financing activities for the years ended December 31, 2021, 2020 and 2019 are presented below:
|  | 2021 |  |  | 2020 |  |  | 2019 |
Unpaid acquisition of PPE |  |  | 952,826 |  |  |  | 459,664 |  |  |  | 2,735,325 |
Principal payment of financial lease (1) |  |  | 597,517 |  |  |  | 288,252 |  |  |  | 306,673 |
Capitalization of finance costs |  |  | - |  |  |  | - |  |  |  | 916,898 |
(1) | Cancelled through compensation with trade receivables with the creditor. See Note 13.

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