v3.26.1
Note 6 - Property, Plant and Equipment and Capital Long-term Prepayments - Schedule of Property, Plant and Equipment (Details) - CAD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Statement Line Items [Line Items]    
Balance $ 140  
Balance 51,189  
Balance 82 $ 140
Balance 55,078 51,189
Balance (140)  
Balance (51,189)  
Balance (82) (140)
Balance (55,078) (51,189)
Property, plant and equipment, excluding construction in progress [member]    
Statement Line Items [Line Items]    
Balance 7,062  
Balance 6,742 7,062
Balance (7,062)  
Balance (6,742) (7,062)
Construction in progress [member]    
Statement Line Items [Line Items]    
Balance 43,987  
Balance 48,254 43,987
Balance (43,987)  
Balance (48,254) (43,987)
Gross carrying amount [member]    
Statement Line Items [Line Items]    
Balance 301 301
Balance 51,360 51,364
Reclassification, right of use assets   0
Reclassification   0
Additions during the period 0 0
Additions during the period 4,492 519
Transfers to capital long-term prepayments 0 0
Transfers to capital long-term prepayments 139 (139)
Asset retirement obligation - Change in estimate 0 0
Asset retirement obligation - Change in estimate (646) (384)
Transfers to capital long-term prepayments 139 (139)
Balance 301 301
Balance 55,345 51,360
Balance (301) (301)
Balance (51,360) (51,364)
Balance (301) (301)
Balance (55,345) (51,360)
Gross carrying amount [member] | Property, plant and equipment, excluding construction in progress [member]    
Statement Line Items [Line Items]    
Balance 7,072 5,989
Reclassification, property, plant, and equipment   1,334
Additions during the period 364 133
Transfers to capital long-term prepayments 0 0
Asset retirement obligation - Change in estimate (646) (384)
Balance 6,790 7,072
Balance (7,072) (5,989)
Balance (6,790) (7,072)
Gross carrying amount [member] | Construction in progress [member]    
Statement Line Items [Line Items]    
Balance 43,987 45,074
Reclassification, property, plant, and equipment   (1,334)
Additions during the period 4,128 386
Transfers to capital long-term prepayments 139 (139)
Asset retirement obligation - Change in estimate 0 0
Balance 48,254 43,987
Balance (43,987) (45,074)
Balance (48,254) (43,987)
Accumulated depreciation and amortisation [member]    
Statement Line Items [Line Items]    
Balance (161) (96)
Balance (171) (106)
Balance (219) (161)
Balance (267) (171)
Balance 161 96
Balance 171 106
Change for the period 58 65
Change for the period 96 65
Balance 219 161
Balance 267 171
Accumulated depreciation and amortisation [member] | Property, plant and equipment, excluding construction in progress [member]    
Statement Line Items [Line Items]    
Balance (10) (10)
Balance (48) (10)
Balance 10 10
Change for the period 38 0
Balance 48 10
Accumulated depreciation and amortisation [member] | Construction in progress [member]    
Statement Line Items [Line Items]    
Balance (0) (0)
Balance (0) (0)
Balance 0 0
Change for the period 0 0
Balance $ 0 $ 0