FINANCIAL INSTRUMENTS - Narrative (Details) $ in Thousands	12 Months Ended
Mar. 31, 2025 CAD ($)	Mar. 31, 2024 CAD ($)
Disclosure of Financial Assets and Liabilities [Line Items]
Cash	$ 135,022	$ 208,992
Current liabilities	21,418	10,096
Accounts payable and accrued liabilities	$ 21,418	$ 9,805
Decrease in interest rate generated on cash	0.01
Reduction in interest income due to interest rate decline	$ 1,145
Interest rate risk, term	1 year

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The amount of cash on hand and demand deposits. [Refer: Cash on hand]

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The amount of current accrued expenses and other current liabilities. [Refer: Accruals; Other current liabilities]

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The amount of liabilities that: (a) the entity expects to settle in its normal operating cycle; (b) the entity holds primarily for the purpose of trading; (c) are due to be settled within twelve months after the reporting period; or (d) the entity does not have the right at the end of the reporting period to defer settlement for at least twelve months after the reporting period.

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