Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Oct. 31, 2016	Oct. 31, 2015
Operating activities
Net loss	$ (127)	$ (94)
Adjustments to reconcile net loss to net cash used in operating activities
Depreciation and amortization		1
Changes in operating assets and liabilities
Inventories, net		3
Prepaid expenses, deposits and other current assets	16	15
Accounts payable and accrued expenses	83	5
Net cash used in operating activities	(28)	(70)
Financing activities
Proceeds from notes payable - related party		125
Net cash provided by financing activities		125
Net increase (decrease) in cash	(28)	55
Cash, beginning of period	87	40
Cash, end of period	$ 59	$ 95