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SHARE PURCHASE WARRANTS (Details) - CAD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Statement [Line Items] |  |
Number of warrants, beginning | 55,006,475 |
Number of warrants, ending | 55,006,475 | 55,006,475
Warrant Liability, beginning | $ 20,337 |
Other income (expense) | 55,327 | $ 44,163
Warrant Liability, ending | 0 | 20,337
Gains (losses) on - Foreign exchange |  |
Statement [Line Items] |  |
Other income (expense) | 816 | (1,295)
Gains (losses) on - Disposal of property, plant and equipment |  |
Statement [Line Items] |  |
Other income (expense) | (25) | 135
Fair value changes - Investments-uranium |  |
Statement [Line Items] |  |
Other income (expense) | 29,422 | 41,440
Fair value changes - Warrants on investment |  |
Statement [Line Items] |  |
Other income (expense) | 1,625 | 1,149
Fair value changes - Share purchase warrants |  |
Statement [Line Items] |  |
Other income (expense) | (20,337) | 7,104
Share purchase warrants issue expense |  |
Statement [Line Items] |  |
Other income (expense) | 0 | (791)
Reclamation obligation adjustments |  |
Statement [Line Items] |  |
Other income (expense) | 4,126 | 585
Uranium investment carrying charges |  |
Statement [Line Items] |  |
Other income (expense) | (374) | (223)
Debt obligation adjustments |  |
Statement [Line Items] |  |
Other income (expense) | 0 | 4
Other |  |
Statement [Line Items] |  |
Other income (expense) | $ (273) | $ (191)

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