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INVESTMENTS - Narrative (Details) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Oct. 31, 2021 CAD ($) $ / shares | Dec. 31, 2022 CAD ($) shares | Dec. 31, 2021 CAD ($) $ / shares shares | Dec. 31, 2021 USD ($)
Investments [Line Items] |  |  |  |
Purchase of physical uranium |  | $ 0 | $ 91,674,000 |
Expected dividend yield |  | 0.00% | 0.00% | 0.00%
Warrants on investment |  | $ 0 | $ 1,625,000 |
Net proceeds from the disposal of common shares |  | $ 0 | 12,826,000 |
Equity Instruments |  |  |  |
Investments [Line Items] |  |  |  |
Purchase of physical uranium |  |  | $ 0 |
Common shares of GoviEx | shares |  | 32,644,000 | 32,500,000 |
Initial cost of shares |  |  | $ 2,698,000 |
Exercise price of share purchase warrants | $ / shares |  |  | $ 0.80 |
Expected volatility |  | 48.00% |  |
Net proceeds from the disposal of common shares |  |  | $ 12,826,000 |
Gross proceeds from sale of shares |  |  | $ 15,600,000 |
GoviEx warrants exercised in full |  | $ 26,000,000 |  |
Common share purchase warrants | shares |  | 32,500,000 | 32,500,000 |
Equity Instruments | GoviEx Warrants |  |  |  |
Investments [Line Items] |  |  |  |
Estimated fair value of warrants | $ 2,774,000 |  |  |
Estimated fair value of warrants, per share | $ / shares | $ 0.085 |  | $ 0.05 |
Expected volatility | 76.00% |  | 82.00% | 82.00%
Risk-free interest rate | 0.69% | 4.07% | 0.91% | 0.91%
Expected dividend yield | 0.00% | 0.00% | 0.00% | 0.00%
Expected term | 18 months | 4 months | 16 months | 16 months
Warrants on investment |  |  | $ 1,625,000 |
Proceeds from warrants issued |  |  | $ 2,774,000 |
Common share purchase warrants | shares |  | 32,500,000 | 32,500,000 |
Physical Uranium |  |  |  |
Investments [Line Items] |  |  |  |
Purchase of physical uranium |  |  | $ 91,674,000 | $ 74,140,000
Uranium purchased, in pounds |  |  | 2,500,000 |

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