Consolidated Statements of Cash Flows (Unaudited) - USD ($)	6 Months Ended
	Jan. 31, 2019	Jan. 31, 2018
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ (664,705)	$ 582,597
Adjustments to reconcile net income (loss) to net cash used in operating activities:
Stock-based compensation	46,875
Inventory reserve	404,350
Accrued interest and accretion on convertible notes	128,624
Management fee recovery		(638,855)
Changes in operating assets and liabilities:
Prepaid expenses	(4,350)	1,450
Accounts payable and accrued liabilities	21,025	(16,005)
Advance from customer	19,500	0
Net cash used in operating activities	(48,681)	(70,813)
Net change in cash and cash equivalents	(48,681)	(70,813)
Cash and cash equivalents, beginning of period	53,971	197,190
Cash and cash equivalents, end of period	5,290	126,377
Supplemental cash flow information
Cash paid for interest	0	0
Cash paid for taxes	$ 0	$ 0