Income tax (Tables)

12 Months Ended

Aug. 31, 2025

Notes and other explanatory information [abstract]

Schedule of provisional income tax rates

	For the year ended August 31,
	2025		2024
Combined basic Canadian federal and provincial statutory income tax rates including surtaxes		26.5%		26.5%
Statutory income tax rates applied to accounting income	$	3,831	$	2,739
Increase (decrease) in provision for income taxes:
Foreign tax rates different from statutory rate		636		518
Permanent differences and other items		2,612		993
Benefit of tax losses not recognized		812		2,576
Total provision for income taxes	$	7,891	$	6,826

Schedule of provision for income taxes

	For the year ended August 31,
	2025		2024
Current income taxes	$	1,726	$	1,608
Deferred income taxes		6,165		5,218
Total provision for income taxes	$	7,891	$	6,826

Schedule of deferred income tax assets and liabilities

Deferred Income Tax Liabilities	Mineral properties			Total
At August 31, 2023	$	(11,488	)	$	(11,488	)
Charged to the consolidated statement of comprehensive income		(885	)		(885	)
At August 31, 2024		(12,373	)		(12,373	)
Charged to the consolidated statement of comprehensive income		(3,689	)		(3,689	)
At August 31, 2025	$	(16,062	)	$	(16,062	)

Deferred Income Tax Assets	Non-capital losses			Total
At August 31, 2023	$	7,201		$	7,201
Charged to the consolidated statement of comprehensive income		(4,333	)		(4,333	)
At August 31, 2024		2,868			2,868
Charged to the consolidated statement of comprehensive income		(2,476	)		(2,476	)
At August 31, 2025	$	392		$	392
Net deferred tax assets (liabilities)
At August 31, 2024	$	(9,505	)	$	(9,505	)
At August 31, 2025	$	(15,670	)	$	(15,670	)

Schedule of temporary differences, unused tax losses and unused tax credits

	August 31, 2025		August 31, 2024
Non-capital losses	$	97,877	$	93,678
Property, plant and equipment		130		107
Financing costs		442		827
Total unrecognized temporary differences	$	98,449	$	94,612