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Other Long-Term Assets (Tables) | 12 Months Ended
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Dec. 31, 2021
Disclosure of other non-current assets [text block] [Abstract] |
Schedule of other long-term assets of other long-term financial assets |
As at December 31, |  | 2021 |  | 2020
Prepaid expenses |  | $ | 336 |  | $ | 452
Deferred charges (Note 13) |  |  | 511 |  |  | 775
Pension benefits (Note 32) |  |  | 30,105 |  |  | —
Other |  |  | 302 |  |  | 277
Other long-term assets |  | $ | 31,254 |  | $ | 1,504

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