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Accounts receivable (Tables) | 12 Months Ended
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Dec. 31, 2019
Trade And Other Receivables [Abstract] |
Schedule of accounts receivable |
|  | 2019 | 2018
Trade receivables | $ | 321,638 | $ | 392,865
GST/VAT receivables |  | 4,614 |  | 3,711
Other receivables |  | 1,792 |  | 5,774
Total | $ | 328,044 | $ | 402,350

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