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Convertible Debentures (Tables)
 12 Months Ended
Jun. 30, 2022
Subclassifications of assets, liabilities and equities [abstract]  
Disclosure of Detailed Information About Convertible Debentures
$
Balance, June 30, 2020327,038 
Interest paid(24,364)
Accretion30,265 
Accrued interest24,311 
Unrealized gain on foreign exchange(29,319)
Balance, June 30, 2021327,931 
Current portion(34,749)
Long-term portion293,182 
Balance, June 30, 2021327,931 
Interest paid(25,667)
Accretion33,171 
Accrued interest22,457 
Debt repurchased(143,812)
Unrealized loss on foreign exchange12,424 
Balance, June 30, 2022226,504 
Current portion
(26,854)
Long-term portion
199,650