Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Apr. 30, 2025	Apr. 30, 2024	Apr. 30, 2025	Apr. 30, 2024
Operating activities
Net loss	$ (580,000)	$ (857,000)	$ (2,067,000)	$ (2,594,000)
Adjustments to reconcile net loss to net cash used in operating activities:
Share-based compensation			117,000	176,000
Depreciation			2,000	110,000
Impairment of computer software				60,000
Changes in operating assets and liabilities:
Accounts receivable			11,000	51,000
Inventories			(75,000)	14,000
Prepaid expenses			14,000	17,000
Interest on note payable			200,000	94,000
Accounts payable and accrued liabilities			239,000	134,000
Net cash used in operating activities			(1,559,000)	(1,938,000)
Financing activities
Net proceeds from note payable to related parties			1,750,000	1,285,000
Net cash provided by financing activities			1,750,000	1,285,000
Net increase (decrease) in cash, cash equivalents, and restricted cash			191,000	(653,000)
Cash, cash equivalents, and restricted cash at beginning of period			424,000	1,170,000
Cash, cash equivalents, and restricted cash at end of period	615,000	517,000	615,000	517,000
Reconciliation of cash, cash equivalents, and restricted cash to the condensed consolidated balance sheets
Cash and cash equivalents	540,000	442,000	540,000	442,000
Restricted cash	75,000	75,000	75,000	75,000
Total cash, cash equivalents and restricted cash	$ 615,000	$ 517,000	$ 615,000	$ 517,000