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SHARE CAPITAL AND OTHER RESERVES - Information about share options outstanding and exercisable (Details) | 3 Months Ended | 6 Months Ended |  |
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Jun. 30, 2026 USD ($) shares $ / shares | Jun. 30, 2025 USD ($) shares | Jun. 30, 2026 USD ($) shares $ / shares | Jun. 30, 2025 USD ($) shares | Dec. 31, 2025 shares | Dec. 31, 2024 shares
Information about share options outstanding and exercisable |  |  |  |  |  |
Share options outstanding, Number of share options outstanding | shares | 2,946,666 | 3,559,166 | 2,946,666 | 3,559,166 | 2,946,666 | 3,621,666
Share options outstanding, Weighted average years to expiry |  |  | 2 years 6 months 25 days |  |  |
Share options exercisable, Number of share options exercisable | shares | 2,890,416 |  | 2,890,416 |  |  |
Share options exercisable, Weighted average exercise price | $ 0.99 |  | $ 0.99 |  |  |
Total share-based compensation expense | $ |  |  | $ 18,763 | $ 200,815 |  |
Total share-based compensation expense, expensed in the statement of loss | $ | $ 5,985 | $ 40,171 | 18,763 | 180,368 |  |
Total share-based compensation expense, capitalized to E&E assets | $ |  |  | 0 | 20,447 |  |
Share options |  |  |  |  |  |
Information about share options outstanding and exercisable |  |  |  |  |  |
Total share-based compensation expense, expensed in the statement of loss | $ |  |  | $ 18,763 | $ 180,368 |  |
Exercise price range $0.51 - $1.00 |  |  |  |  |  |
Information about share options outstanding and exercisable |  |  |  |  |  |
Share options outstanding, Number of share options outstanding | shares | 2,530,002 |  | 2,530,002 |  |  |
Share options outstanding, Weighted average years to expiry |  |  | 2 years 3 months 3 days |  |  |
Share options exercisable, Number of share options exercisable | shares | 2,473,752 |  | 2,473,752 |  |  |
Share options exercisable, Weighted average exercise price | $ 0.8 |  | $ 0.8 |  |  |
Exercise price range $0.51 - $1.00 | Minimum |  |  |  |  |  |
Information about share options outstanding and exercisable |  |  |  |  |  |
Share options outstanding, Exercise prices | 0.51 |  | 0.51 |  |  |
Exercise price range $0.51 - $1.00 | Maximum |  |  |  |  |  |
Information about share options outstanding and exercisable |  |  |  |  |  |
Share options outstanding, Exercise prices | $ 1 |  | $ 1 |  |  |
Exercise price range $2.01 - $2.50 |  |  |  |  |  |
Information about share options outstanding and exercisable |  |  |  |  |  |
Share options outstanding, Number of share options outstanding | shares | 416,664 |  | 416,664 |  |  |
Share options outstanding, Weighted average years to expiry |  |  | 4 years 5 months 4 days |  |  |
Share options exercisable, Number of share options exercisable | shares | 416,664 |  | 416,664 |  |  |
Share options exercisable, Weighted average exercise price | $ 2.11 |  | $ 2.11 |  |  |
Exercise price range $2.01 - $2.50 | Minimum |  |  |  |  |  |
Information about share options outstanding and exercisable |  |  |  |  |  |
Share options outstanding, Exercise prices | 2.01 |  | 2.01 |  |  |
Exercise price range $2.01 - $2.50 | Maximum |  |  |  |  |  |
Information about share options outstanding and exercisable |  |  |  |  |  |
Share options outstanding, Exercise prices | $ 2.5 |  | $ 2.5 |  |  |

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