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Share Capital - Options by exercise price (Details)
 9 Months Ended
Mar. 31, 2023
CAD ($)
$ / shares
Jun. 30, 2022
CAD ($)
Jun. 30, 2021
CAD ($)
IfrsStatementLineItems [Line Items]      
Number of shares, options outstanding | $ 4,420,000 10,170,000 13,750,784
Weighted Average Remaining Contractual Life, Options Outstanding (Year) 1 year 9 months 10 days    
Weighted Average Exercise Price, Options exercisable (in CAD per share) $ 3.67    
Number Exercisable, Options Exercisable | $ 4,420,000    
Weighted Average Exercise Price, Options exercisable (in CAD per share) $ 3.67    
0.75      
IfrsStatementLineItems [Line Items]      
Weighted Average Exercise Price, Options Outstanding (in CAD per share) $ 0.75    
Number of shares, options outstanding | $ 200,000    
Weighted Average Remaining Contractual Life, Options Outstanding (Year) 1 month 2 days    
Weighted Average Exercise Price, Options exercisable (in CAD per share) $ 0.75    
Number Exercisable, Options Exercisable | $ 200,000    
Weighted Average Exercise Price, Options exercisable (in CAD per share) $ 0.75    
1.40      
IfrsStatementLineItems [Line Items]      
Weighted Average Exercise Price, Options Outstanding (in CAD per share) $ 1.40    
Number of shares, options outstanding | $ 1,450,000    
Weighted Average Remaining Contractual Life, Options Outstanding (Year) 5 months 4 days    
Weighted Average Exercise Price, Options exercisable (in CAD per share) $ 1.40    
Number Exercisable, Options Exercisable | $ 1,450,000    
Weighted Average Exercise Price, Options exercisable (in CAD per share) $ 1.40    
3.39      
IfrsStatementLineItems [Line Items]      
Weighted Average Exercise Price, Options Outstanding (in CAD per share) $ 3.39    
Number of shares, options outstanding | $ 1,200,000    
Weighted Average Remaining Contractual Life, Options Outstanding (Year) 2 years 9 months 21 days    
Weighted Average Exercise Price, Options exercisable (in CAD per share) $ 3.39    
Number Exercisable, Options Exercisable | $ 1,200,000    
Weighted Average Exercise Price, Options exercisable (in CAD per share) $ 3.39    
3.43      
IfrsStatementLineItems [Line Items]      
Weighted Average Exercise Price, Options Outstanding (in CAD per share) $ 3.43    
Number of shares, options outstanding | $ 400,000    
Weighted Average Remaining Contractual Life, Options Outstanding (Year) 1 year 14 days    
Weighted Average Exercise Price, Options exercisable (in CAD per share) $ 3.43    
Number Exercisable, Options Exercisable | $ 400,000    
Weighted Average Exercise Price, Options exercisable (in CAD per share) $ 3.43    
6.08      
IfrsStatementLineItems [Line Items]      
Weighted Average Exercise Price, Options Outstanding (in CAD per share) $ 6.08    
Number of shares, options outstanding | $ 200,000    
Weighted Average Remaining Contractual Life, Options Outstanding (Year) 3 years 3 months 21 days    
Weighted Average Exercise Price, Options exercisable (in CAD per share) $ 6.08    
Number Exercisable, Options Exercisable | $ 200,000    
Weighted Average Exercise Price, Options exercisable (in CAD per share) $ 6.08    
6.31      
IfrsStatementLineItems [Line Items]      
Weighted Average Exercise Price, Options Outstanding (in CAD per share) $ 6.31    
Number of shares, options outstanding | $ 200,000    
Weighted Average Remaining Contractual Life, Options Outstanding (Year) 3 years 11 months 4 days    
Weighted Average Exercise Price, Options exercisable (in CAD per share) $ 6.31    
Number Exercisable, Options Exercisable | $ 200,000    
Weighted Average Exercise Price, Options exercisable (in CAD per share) $ 6.31    
7.55      
IfrsStatementLineItems [Line Items]      
Weighted Average Exercise Price, Options Outstanding (in CAD per share) $ 7.55    
Number of shares, options outstanding | $ 500,000    
Weighted Average Remaining Contractual Life, Options Outstanding (Year) 1 year 10 months 17 days    
Weighted Average Exercise Price, Options exercisable (in CAD per share) $ 7.55    
Number Exercisable, Options Exercisable | $ 500,000    
Weighted Average Exercise Price, Options exercisable (in CAD per share) $ 7.55    
8.25      
IfrsStatementLineItems [Line Items]      
Weighted Average Exercise Price, Options Outstanding (in CAD per share) $ 8.25    
Number of shares, options outstanding | $ 170,000    
Weighted Average Remaining Contractual Life, Options Outstanding (Year) 3 years 11 months 15 days    
Weighted Average Exercise Price, Options exercisable (in CAD per share) $ 8.25    
Number Exercisable, Options Exercisable | $ 170,000    
Weighted Average Exercise Price, Options exercisable (in CAD per share) $ 8.25    
9.40      
IfrsStatementLineItems [Line Items]      
Weighted Average Exercise Price, Options Outstanding (in CAD per share) $ 9.40    
Number of shares, options outstanding | $ 100,000    
Weighted Average Remaining Contractual Life, Options Outstanding (Year) 4 years 10 days    
Weighted Average Exercise Price, Options exercisable (in CAD per share) $ 9.40    
Number Exercisable, Options Exercisable | $ 100,000    
Weighted Average Exercise Price, Options exercisable (in CAD per share) $ 9.40