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Recoverable taxes (Tables) | 12 Months Ended
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Dec. 31, 2020
Disclosure of Recoverable taxes [Abstract] |
Schedule of Recoverable Taxes |
December 31,
| 2 0 2 0 |  | 2 0 1 9
Value Added Tax | $ | 534,760 |  | $ | 781,082
Income Tax |  | 494,603 |  |  | 185,243
Other |  | 445 |  |  | 445
| $ | 1,029,808 |  | $ | 966,770

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