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Note 12 - Non-controlling Interests (Details Textual)
 12 Months Ended
Mar. 11, 2021
CAD ($)
shares
Mar. 07, 2021
$ / shares
shares
Dec. 04, 2020
CAD ($)
shares
Dec. 04, 2020
USD ($)
shares
Dec. 03, 2020
Oct. 19, 2020
USD ($)
shares
Nov. 30, 2021
CAD ($)
$ / shares
Nov. 30, 2020
CAD ($)
$ / shares
shares
Nov. 30, 2020
USD ($)
shares
Nov. 30, 2019
Statement Line Items [Line Items]                    
Proceeds from contributions of non-controlling interests             $ 137,428 $ 3,584,717    
Increase (decrease) through change in equity of subsidiaries, equity               3,584,717    
Non-controlling interests             $ 0 $ 1,204,414    
Weighted average exercise price of share options granted in share-based payment arrangement (in dollars per share) | $ / shares             $ 1.84 $ 2.48    
Risk free interest rate, share options granted             1.03% 0.35% 0.35%  
Option life, share options granted             2.74 2.43 2.43  
Expected dividend as percentage, share options granted             0.00% 0.00% 0.00%  
Expected volatility, share options granted             59.80% 59.25% 59.25%  
Equity attributable to owners of parent [member]                    
Statement Line Items [Line Items]                    
Increase (decrease) through change in equity of subsidiaries, equity               $ 2,380,303    
Gold Royalty Corp [member]                    
Statement Line Items [Line Items]                    
Proceeds from contributions of non-controlling interests               $ 3,584,717 $ 2,741,250  
Common shares subscription (in shares) | shares     50,000 50,000       1,275,000 1,275,000  
Proportion of ownership interests held by non-controlling interests 8.36%   6.21% 6.21% 5.99%     5.99% 5.99% 0.00%
Non-controlling interests               $ 1,204,414    
Share subscription receipts     $ 137,428 $ 107,500            
Recognition of dilution gain     84,592              
Increase in non-controlling interest $ 402,112   $ 52,836              
Issue of equity, number of shares (in shares) | shares 500,000   1,325,000 1,325,000            
Issue of equity     $ 3,722,145 $ 2,848,750            
Recognition of dilution loss $ 402,112                  
Maximum number of shares may be issued in share-based payment arrangement (in shares) | shares           2,000,000        
Gold Royalty Corp [member] | Top of range [member]                    
Statement Line Items [Line Items]                    
Weighted average exercise price of share options granted in share-based payment arrangement (in dollars per share) | $ / shares   $ 5.00                
Gold Royalty Corp [member] | Restricted shares [member]                    
Statement Line Items [Line Items]                    
Issue of equity, Number of options (in shares) | shares   2,505,000                
Gold Royalty Corp [member] | Restricted shares [member]                    
Statement Line Items [Line Items]                    
Number of other equity instruments granted in share-based payment arrangement           1,500,000        
Vesting requirements for share-based payment arrangement, minimum values of entity           $ 50,000,000        
Vesting requirements for share-based payment arrangement, royalty payments           $ 1,000,000        
Expense from share-based payment transactions with employees             $ 311,901 0    
Gold Royalty Corp [member] | GRC share options vesting on grant date [member]                    
Statement Line Items [Line Items]                    
Vesting of share-based payment arrangement, percentage   25.00%                
Gold Royalty Corp [member] | GRC share options vesting on each of the dates that are 6, 12 and 18 months thereafter [member]                    
Statement Line Items [Line Items]                    
Vesting of share-based payment arrangement, percentage   25.00%                
Risk free interest rate, share options granted   0.32%                
Option life, share options granted   3                
Expected dividend as percentage, share options granted   0.00%                
Expected forfeiture rate, share options granted   0.00%                
Expected volatility, share options granted   37.00%                
Total expense from share-based payment transactions in which goods or services received did not qualify for recognition as assets             $ 840,804 0    
Gold Royalty Corp [member] | Equity attributable to owners of parent [member]                    
Statement Line Items [Line Items]                    
Increase (decrease) through change in equity of subsidiaries, equity               $ 2,380,303