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v3.26.1

Goodwill - Changes in Carrying Amount of Goodwill (Details) - CAD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2026 | Mar. 31, 2026
Goodwill [Line Items] |  |
Beginning Balance | $ 55,685 | $ 46,042
Purchase accounting allocations |  | 55,685
Impairment losses |  | (47,491)
Foreign currency translation adjustments | 0 | 1,449
Ending Balance | $ 55,685 | $ 55,685

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