v3.25.4
Note 8 - Investment in Associate (Details Textual) - CAD ($)
 6 Months Ended 9 Months Ended 12 Months Ended 25 Months Ended
Aug. 27, 2025
Aug. 25, 2025
Jan. 18, 2024
Jul. 04, 2022
Jun. 13, 2022
Jun. 30, 2025
Aug. 25, 2025
Nov. 30, 2025
Nov. 30, 2024
Aug. 25, 2025
Statement Line Items [Line Items]                    
Profit (loss) from operating activities               $ (26,284,000) $ (25,576,000)  
Depreciation expense               346,000 331,000  
General and administrative expense               7,910,000 8,315,000  
Professional fees expense               2,705,000 2,015,000  
Adjustments for share-based payments               2,966,000 2,298,000  
Profit (loss)               (15,332,000) (27,347,000)  
Other comprehensive income               91,499,000 (5,666,000)  
Profit (loss), attributable to owners of parent               (13,478,000) (25,289,000)  
Share of profit (loss) of associates accounted for using equity method               (346,000) (1,458,000)  
Other comprehensive income transferred to accumulated-deficit, disposal of investment               0    
Gain (loss) on remeasurement of investment               337,000 0  
Tax expense (income)               (10,083,000) 2,100,000  
NevGold Corp [member]                    
Statement Line Items [Line Items]                    
Purchase of equity, number of shares received (in shares)     10,000,000              
Maximum success-based Contingent Payments requirement               7,500,000    
Purchase of equity, deemed value of shares received     $ 3,200,000              
Tax expense (income)               1,925,000    
Contingent payments requirement, completion of a positive Preliminary Economic Assessment               500,000    
Contingent payments requirement, completion of a positive Preliminary Feasibility Study               2,500,000    
Contingent payments requirement, completion of a positive Feasibility Study               4,500,000    
Almaden project [member]                    
Statement Line Items [Line Items]                    
Proportion of ownership interest in project         100.00%          
Almaden project [member] | NevGold Corp [member]                    
Statement Line Items [Line Items]                    
Purchase of equity, number of shares received (in shares)         4,444,444          
Common shares receipt, fair value       $ 2,489,000            
Maximum success-based Contingent Payments requirement         $ 6,000,000          
NevGold Corp [member]                    
Statement Line Items [Line Items]                    
Proportion of ownership interest in subsidiary   19.80%                
Profit (loss) from operating activities           $ (3,016,000)        
Accretion of rehabilitation provisions           278,000        
Business development 1           1,027,000        
Consulting fees and salaries           276,000        
Depreciation expense           35,000        
General and administrative expense           40,000        
Transfer agent and listing fees           74,000        
Professional fees expense           128,000        
Adjustments for share-based payments           30,000        
Increase in non-controlling interest           0        
Profit (loss)           (3,046,000)        
Other comprehensive income           $ (4,013,000)        
Profit (loss), attributable to owners of parent               (346,000) (1,458,000)  
Share of profit (loss) of associates accounted for using equity method               (1,090,000) (1,767,000)  
Gain (loss) on ownership dilution               $ 744,000 $ 309,000  
Number of subsidiary shares held (in shares)                 26,670,250  
Number of subsidiary shares sold (in shares) 3,500,000           4,096,900 7,596,900    
Proceeds from sale of subsidiary shares, net transaction costs             $ 149,000 $ 2,038,000    
Other comprehensive income transferred to accumulated-deficit, disposal of investment $ 53,000                  
Investments other than investments accounted for using equity method   $ 5,779,000         5,779,000     $ 5,779,000
Fair value of retained investment   5,982,000         5,982,000     5,982,000
Gain (loss) on remeasurement of investment   337,000           $ 337,000    
Reclassification of other comprehensive income to profit and loss   $ 134,000         $ 134,000     $ 134,000
NevGold Corp [member] | Bottom of range [member]                    
Statement Line Items [Line Items]                    
Proportion of ownership interest in subsidiary                   20.00%