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SUPPLEMENTAL FINANCIAL INFORMATION (Details 5) | 12 Months Ended
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Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) | Dec. 31, 2020 CAD ($)
SUPPLEMENTAL FINANCIAL INFORMATION |  |  |
Accretion expense on lease liabilities | $ (44) | $ (56) |
Expenses relating to short term leases | (3,920) |  | $ (2,287)
Expenses relating to non-short term low-value leases | (6) |  | $ (13)
Lease related expense-gross | $ (3,970) | $ (2,356) |

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