v3.26.3
Property and Equipment - Summary of Changes in the Value of Property and Equipment (Details) - CAD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Jul. 31, 2026
Apr. 30, 2026
Disclosure Of Property Plant And Equipment [Line Items]    
Beginning balance $ 4,047  
Ending balance 3,997 $ 4,047
Cost    
Disclosure Of Property Plant And Equipment [Line Items]    
Beginning balance 6,818 23,492
Additions 227 1,014
Discontinued operations   (17,669)
Disposals (44) (47)
Foreign exchange 8 28
Ending balance 7,009 6,818
Accumulated Depreciation    
Disclosure Of Property Plant And Equipment [Line Items]    
Beginning balance (2,771) (7,730)
Depreciation 250 1,154
Discontinued operations   (6,308)
Disposals 39 47
Foreign exchange 30 242
Ending balance (3,012) (2,771)
Net Book Value    
Disclosure Of Property Plant And Equipment [Line Items]    
Beginning balance 4,047  
Ending balance 3,997 4,047
Computer Hardware | Cost    
Disclosure Of Property Plant And Equipment [Line Items]    
Beginning balance 189 281
Additions 8 136
Discontinued operations   (205)
Disposals 0 (15)
Foreign exchange 2 (8)
Ending balance 199 189
Computer Hardware | Accumulated Depreciation    
Disclosure Of Property Plant And Equipment [Line Items]    
Beginning balance (118) (223)
Depreciation 4 50
Discontinued operations   (129)
Disposals 0 15
Foreign exchange 9 (11)
Ending balance (131) (118)
Computer Hardware | Net Book Value    
Disclosure Of Property Plant And Equipment [Line Items]    
Beginning balance 71  
Ending balance 68 71
Furniture and Equipment | Cost    
Disclosure Of Property Plant And Equipment [Line Items]    
Beginning balance 8 45
Additions 0 1
Discontinued operations   (39)
Disposals 0 0
Foreign exchange 0 1
Ending balance 8 8
Furniture and Equipment | Accumulated Depreciation    
Disclosure Of Property Plant And Equipment [Line Items]    
Beginning balance (4) (14)
Depreciation 0 6
Discontinued operations   (17)
Disposals 0 0
Foreign exchange 0 1
Ending balance (4) (4)
Furniture and Equipment | Net Book Value    
Disclosure Of Property Plant And Equipment [Line Items]    
Beginning balance 4  
Ending balance 4 4
Building | Cost    
Disclosure Of Property Plant And Equipment [Line Items]    
Beginning balance 3,533 16,174
Additions 0 0
Discontinued operations   (12,852)
Disposals 0 0
Foreign exchange 0 211
Ending balance 3,533 3,533
Building | Accumulated Depreciation    
Disclosure Of Property Plant And Equipment [Line Items]    
Beginning balance (994) (3,911)
Depreciation 83 286
Discontinued operations   (3,262)
Disposals 0 0
Foreign exchange (1) 59
Ending balance (1,076) (994)
Building | Net Book Value    
Disclosure Of Property Plant And Equipment [Line Items]    
Beginning balance 2,539  
Ending balance 2,457 2,539
Automobile | Cost    
Disclosure Of Property Plant And Equipment [Line Items]    
Beginning balance 389 291
Additions 80 126
Discontinued operations   0
Disposals (44) (32)
Foreign exchange 3 4
Ending balance 428 389
Automobile | Accumulated Depreciation    
Disclosure Of Property Plant And Equipment [Line Items]    
Beginning balance (131) (87)
Depreciation 118 72
Discontinued operations   0
Disposals 39 32
Foreign exchange (21) 4
Ending balance (189) (131)
Automobile | Net Book Value    
Disclosure Of Property Plant And Equipment [Line Items]    
Beginning balance 258  
Ending balance 239 258
Leasehold Improvements | Cost    
Disclosure Of Property Plant And Equipment [Line Items]    
Beginning balance 190 336
Additions 0 0
Discontinued operations   (148)
Disposals 0 0
Foreign exchange 0 2
Ending balance 190 190
Leasehold Improvements | Accumulated Depreciation    
Disclosure Of Property Plant And Equipment [Line Items]    
Beginning balance (147) (170)
Depreciation 3 54
Discontinued operations   (78)
Disposals 0 0
Foreign exchange 6 1
Ending balance (156) (147)
Leasehold Improvements | Net Book Value    
Disclosure Of Property Plant And Equipment [Line Items]    
Beginning balance 43  
Ending balance 34 43
Lab Equipment | Cost    
Disclosure Of Property Plant And Equipment [Line Items]    
Beginning balance 2,274 6,255
Additions 84 626
Discontinued operations   (4,425)
Disposals 0 0
Foreign exchange 3 (182)
Ending balance 2,361 2,274
Lab Equipment | Accumulated Depreciation    
Disclosure Of Property Plant And Equipment [Line Items]    
Beginning balance (1,377) (3,325)
Depreciation 42 686
Discontinued operations   (2,822)
Disposals 0 0
Foreign exchange 37 188
Ending balance (1,456) (1,377)
Lab Equipment | Net Book Value    
Disclosure Of Property Plant And Equipment [Line Items]    
Beginning balance 897  
Ending balance 905 897
WIP - Leasehold Improvements | Cost    
Disclosure Of Property Plant And Equipment [Line Items]    
Beginning balance 235 110
Additions 55 125
Discontinued operations   0
Disposals 0 0
Foreign exchange 0 0
Ending balance 290 235
WIP - Leasehold Improvements | Accumulated Depreciation    
Disclosure Of Property Plant And Equipment [Line Items]    
Beginning balance 0 0
Depreciation 0 0
Discontinued operations   0
Disposals 0 0
Foreign exchange 0 0
Ending balance 0 0
WIP - Leasehold Improvements | Net Book Value    
Disclosure Of Property Plant And Equipment [Line Items]    
Beginning balance 235  
Ending balance $ 290 $ 235