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Prepaid Expenses and Other Current Assets (Tables) | 12 Months Ended
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Dec. 31, 2021
Disclosure of other provisions, contingent liabilities and contingent assets [text block] [Abstract] |
Schedule of prepaid expenses and other current assets |
As at December 31, |  | 2021 |  | 2020
Prepaid expenses |  | $ | 6,431 |  | $ | 5,942
Inventory(a) |  |  | 16,982 |  |  | 5,224
Deferred charges(b) |  |  | 264 |  |  | 278
Other |  |  | 17,387 |  |  | 8,301
Prepaid expenses and other current assets |  | $ | 41,064 |  | $ | 19,745

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