SUPPLEMENTAL DISCLOSURE WITH RESPECT TO CASH FLOWS (Narrative) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Apr. 30, 2022	Apr. 30, 2021	Apr. 30, 2022	Apr. 30, 2021
Supplemental Cash Flow Elements [Line Items]
Accretion expense	$ 28,017	$ 28,018	$ 85,943	$ 85,944
Interest expense			$ 194,952	$ 88,226