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v3.24.1.u1

Supplemental cash flow information (Tables) | 12 Months Ended
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Dec. 31, 2023
Disclosure Of Supplemental Cash Flow Information [Abstract] |
Disclosure of changes in non-cash working capital [Table Text Block] |
|  |  |  |  | Years ended December 31 |
|  | 2023 |  |  | 2022 |  |  | 2021 |
Accounts receivable | $ | (5 | ) | $ | (47 | ) | $ | 505 |
Prepaid expenses and deposits |  | (59 | ) |  | (94 | ) |  | 260 |
Accounts payable and accrued liabilities |  | (120 | ) |  | (762 | ) |  | (499 | )
Changes in non-cash working capital | $ | (184 | ) | $ | (903 | ) | $ | 266 |
Disclosure of cash received in operating activities [Table Text Block] |
|  |  |  |  | Years ended December 31 |
|  | 2023 |  |  | 2022 |  |  | 2021 |
Income taxes refunded | $ | (307 | ) | $ | (187 | ) | $ | (3,835 | )
Income taxes paid |  | 18 |  |  | - |  |  | - |
Income tax expense (recovery) | $ | (289 | ) | $ | (187 | ) | $ | (3,835 | )

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