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RELATED PARTY TRANSACTIONS - Narrative (Details) - CAD ($) |  |  |  |  |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | ---
Dec. 31, 2023 | Oct. 31, 2023 | Oct. 30, 2023 | May 31, 2023 | Nov. 30, 2022 | Sep. 30, 2016 | Jan. 31, 2014 | Dec. 31, 2023 | Dec. 31, 2022
RELATED PARTY TRANSACTIONS |  |  |  |  |  |  |  |  |
Percentage of interests to be held to nominate one director |  |  |  |  |  |  |  | 5.00% |
Dilution Agreement to approve program spending |  |  |  |  |  |  | $ 10,000,000 | $ 20,000,000 |
Funding percentage rate |  |  |  |  |  |  |  | 100.00% | 100.00%
Waterbury Lake Uranium LP |  |  |  |  |  |  |  |  |
RELATED PARTY TRANSACTIONS |  |  |  |  |  |  |  |  |
Ownership interest | 69.35% |  |  |  |  |  |  | 69.35% | 67.41%
Voting interest percentage |  |  |  |  |  | 75.00% |  | 75.00% |
Mineral property assets |  |  |  |  |  |  |  | $ 1,456,000 | $ 363,000
Denison Waterbury Corp |  |  |  |  |  |  |  |  |
RELATED PARTY TRANSACTIONS |  |  |  |  |  |  |  |  |
Ownership interest |  | 69.35% | 67.41% | 67.41% | 66.90% |  |  | 60.00% |
KWULP |  |  |  |  |  |  |  |  |
RELATED PARTY TRANSACTIONS |  |  |  |  |  |  |  |  |
Ownership interest |  |  |  |  |  |  |  | 40.00% |
KWULP Limited Partner |  |  |  |  |  |  |  |  |
RELATED PARTY TRANSACTIONS |  |  |  |  |  |  |  |  |
Ownership interest |  |  |  |  |  |  |  | 30.63% |
WLUC |  |  |  |  |  |  |  |  |
RELATED PARTY TRANSACTIONS |  |  |  |  |  |  |  |  |
Ownership interest |  |  |  |  |  |  |  | 0.02% |
WLULP Limited Partner |  |  |  |  |  |  |  |  |
RELATED PARTY TRANSACTIONS |  |  |  |  |  |  |  |  |
Ownership interest |  |  |  |  |  |  |  | 69.35% |

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