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v3.21.1

INTEREST IN GIBRALTAR JOINT VENTURE (Tables) | 12 Months Ended
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Dec. 31, 2020
Disclosure of joint ventures [abstract] |
Disclosure of joint venture financial information [Table Text Block] |
|  | As at December 31, |
|  | 2020 |  |  | 2019 |
Cash and equivalents |  | 46,440 |  |  | 54,454 |
Other current assets |  | 88,814 |  |  | 77,651 |
Current assets |  | 135,254 |  |  | 132,105 |
Non-current assets |  | 927,211 |  |  | 948,873 |
Accounts payable and accrued liabilities |  | 53,662 |  |  | 46,845 |
Other current financial liabilities |  | 23,703 |  |  | 22,698 |
Current liabilities |  | 77,365 |  |  | 69,543 |
Long-term debt |  | 40,178 |  |  | 52,177 |
Provision for environmental rehabilitation |  | 97,432 |  |  | 80,460 |
Non-current liabilities |  | 137,610 |  |  | 132,637 |
|  | Years ended December 31, |
|  | 2020 |  |  | 2019 |
Revenues |  | 458,305 |  |  | 438,204 |
Production costs |  | (298,988 | ) |  | (344,913 | )
Depletion and amortization |  | (139,643 | ) |  | (159,044 | )
Other operating expense |  | (4,529 | ) |  | (3,834 | )
Interest expense |  | (5,689 | ) |  | (6,031 | )
Interest income |  | 82 |  |  | 1,157 |
Foreign exchange gain (loss) |  | 348 |  |  | (1,976 | )
Net earnings (loss) |  | 9,886 |  |  | (76,437 | )
Other comprehensive income |  | — |  |  | 954 |
Comprehensive income (loss) for joint arrangement |  | 9,886 |  |  | (75,483 | )

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