Biological Assets - Sensitivities and Impact of Changes in Significant Assumptions on the Fair Value of Biological Assets (Details) $ in Thousands	12 Months Ended
Mar. 31, 2025 CAD ($) $ / plant g $ / g	Mar. 31, 2024 CAD ($) $ / plant $ / g g
Indoor cannabis production facilities \| Average selling price
Disclosure of nature and extent of risks arising from financial instruments [line items]
Significant unobservable input, assets \| $ / g	6.61	4.88
Amount of reasonably possible increase in unobservable input \| $ / g	1.00	1.00
Amount of reasonably possible decrease in unobservable input \| $ / g	1.00	1.00
Increase (decrease) in fair value due to reasonably possible increase in unobservable input	$ 3,401	$ 5,490
Increase (decrease) in fair value due to reasonably possible decrease in unobservable input	$ (3,401)	$ (5,490)
Indoor cannabis production facilities \| Weighted average yield (grams per plant)
Disclosure of nature and extent of risks arising from financial instruments [line items]
Significant unobservable input, assets \| g	73.46	68.61
Amount of reasonably possible increase in unobservable input \| g	5	5
Amount of reasonably possible decrease in unobservable input \| g	5	5
Increase (decrease) in fair value due to reasonably possible increase in unobservable input	$ 1,823	$ 1,538
Increase (decrease) in fair value due to reasonably possible decrease in unobservable input	$ (1,823)	$ (1,538)
Indoor cannabis production facilities \| Cost per gram to complete production
Disclosure of nature and extent of risks arising from financial instruments [line items]
Significant unobservable input, assets \| $ / g	1.40	0.99
Amount of reasonably possible increase in unobservable input \| $ / g	1.00	1.00
Amount of reasonably possible decrease in unobservable input \| $ / g	1.00	1.00
Increase (decrease) in fair value due to reasonably possible increase in unobservable input	$ (3,466)	$ (5,619)
Increase (decrease) in fair value due to reasonably possible decrease in unobservable input	$ 3,466	$ 5,619
Plant propagation production facilities \| Average selling price
Disclosure of nature and extent of risks arising from financial instruments [line items]
Significant unobservable input, assets \| $ / plant	7.38	7.77
Percentage of reasonably possible increase in unobservable input	10.00%	10.00%
Percentage of reasonably possible decrease in unobservable input	10.00%	10.00%
Increase (decrease) in fair value due to reasonably possible increase in unobservable input	$ 2,963	$ 2,360
Increase (decrease) in fair value due to reasonably possible decrease in unobservable input	$ (2,963)	$ (2,360)
Plant propagation production facilities \| Average stage of completion in the production process
Disclosure of nature and extent of risks arising from financial instruments [line items]
Significant unobservable input, assets	0.69	0.59
Percentage of reasonably possible increase in unobservable input	10.00%	10.00%
Percentage of reasonably possible decrease in unobservable input	10.00%	10.00%
Increase (decrease) in fair value due to reasonably possible increase in unobservable input	$ 1,894	$ 3,464
Increase (decrease) in fair value due to reasonably possible decrease in unobservable input	$ (1,894)	$ (3,464)

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Amount Of Reasonably Possible Increase In Unobservable Input, Assets

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The amount of increase (decrease) in the fair value measurement of assets due to a reasonably possible decrease in an unobservable input.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
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The amount of increase (decrease) in the fair value measurement of assets due to a reasonably possible increase in an unobservable input.

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The percentage of a reasonably possible decrease in an unobservable input used in fair value measurement of assets.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IFRS
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-IssueDate 2024-01-01
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The value of significant unobservable input used in the measurement of the fair value of assets.

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-IssueDate 2024-01-01
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