COMMON SHARES - Narrative (Details) $ / shares in Units, shares in Millions, $ in Millions, $ in Millions											3 Months Ended
	Feb. 28, 2025 USD ($) shares	Feb. 28, 2025 CAD ($) $ / shares shares	Jan. 31, 2025 USD ($) shares	Jan. 31, 2025 CAD ($) $ / shares shares	Mar. 20, 2024 USD ($) shares	Mar. 20, 2024 CAD ($) $ / shares shares	Feb. 20, 2024 USD ($) shares	Feb. 20, 2024 CAD ($) $ / shares shares	Feb. 09, 2024 USD ($) shares	Feb. 09, 2024 CAD ($) $ / shares shares	Mar. 31, 2025 USD ($) shares	Aug. 12, 2024 USD ($)
Waterton
Class of Stock [Line Items]
Common shares issued (in shares) | shares					1.1	1.1			1.6	1.6
Total gross proceeds					$ 1.4	$ 2.0			$ 2.1	$ 2.9
Common shares issued (in dollars per shares) | $ / shares						$ 1.73				$ 1.80
Private Placement
Class of Stock [Line Items]
Common shares issued (in shares) | shares	1.0	1.0	28.2	28.2			13.1	13.1
Public offering (in dollars per shares) | $ / shares		$ 0.80		$ 0.80
Total gross proceeds	$ 0.6	$ 0.8	$ 15.6	$ 22.6			$ 17.4	$ 23.5
Common shares issued (in dollars per shares) | $ / shares								$ 1.80
Transaction costs incurred, reduction to share capital							$ 0.4
Private Placement | Certain Directors And Officers
Class of Stock [Line Items]
Total gross proceeds								$ 0.3
ATM Program
Class of Stock [Line Items]
Common shares issued (in shares) | shares											4.3
Total gross proceeds											$ 2.5
Aggregate offering price												$ 50.0