Share based payment reserve (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
Feb. 28, 2022	Aug. 31, 2021
IfrsStatementLineItems [Line Items]
Beginning balance, value	$ 46,425	$ 24,869
Ending balance, value	49,372	46,425
Reserve of share-based payments [member]
IfrsStatementLineItems [Line Items]
Beginning balance, value	5,680	2,748
Share based compensation - Common shares	1,513	2,933
Transfer of reserve on exercise of options		(1)
Ending balance, value	$ 7,193	$ 5,680

The amount of residual interest in the assets of the entity after deducting all its liabilities.

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Data Type:	xbrli:monetaryItemType
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