v3.25.2
Revenue - Disaggregation of Revenue (Details) - CAD ($)
$ in Thousands
 12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Total net revenue $ 343,293 $ 269,637 [1]
Total cannabis    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Total net revenue 288,911 224,878
Medical    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Total net revenue 244,442 175,517
Consumer    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Total net revenue 40,033 46,958
Wholesale bulk cannabis    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Total net revenue 4,436 2,403
Plant propagation    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Total net revenue 54,382 44,759
Canada    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Total net revenue 170,459 165,230
Canada | Total cannabis    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Total net revenue 151,901 152,429
Canada | Medical    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Total net revenue 107,432 103,068
Canada | Consumer    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Total net revenue 40,033 46,958
Canada | Wholesale bulk cannabis    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Total net revenue 4,436 2,403
Canada | Plant propagation    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Total net revenue 18,558 12,801
Australia    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Total net revenue 53,661 2,753
Australia | Total cannabis    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Total net revenue 53,661  
Australia | Medical    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Total net revenue 53,661  
Australia | Consumer    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Total net revenue 0  
Australia | Wholesale bulk cannabis    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Total net revenue 0  
Australia | Plant propagation    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Total net revenue 0  
Australia    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Total net revenue   31,680
Australia | Total cannabis    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Total net revenue   31,680
Australia | Medical    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Total net revenue   31,680
Australia | Consumer    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Total net revenue   0
Australia | Wholesale bulk cannabis    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Total net revenue   0
Australia | Plant propagation    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Total net revenue   0
Europe    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Total net revenue 83,349 40,769
Europe | Total cannabis    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Total net revenue 83,349 40,769
Europe | Medical    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Total net revenue 83,349 40,769
Europe | Consumer    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Total net revenue 0 0
Europe | Wholesale bulk cannabis    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Total net revenue 0 0
Europe | Plant propagation    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Total net revenue 0 0
U.S.    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Total net revenue 35,824 31,958
U.S. | Total cannabis    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Total net revenue 0 0
U.S. | Medical    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Total net revenue 0 0
U.S. | Consumer    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Total net revenue 0 0
U.S. | Wholesale bulk cannabis    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Total net revenue 0 0
U.S. | Plant propagation    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Total net revenue $ 35,824 $ 31,958
[1] Comparative information has been adjusted due to discontinued operations see Note 8(b).