CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Apr. 30, 2014	Apr. 30, 2013
Operating activities
Net Loss	$ (330)	$ (387)
Adjustments to reconcile net loss to net cash used in operating activities
Depreciation and amortization	4	4
Stock-based compensation expense	4	11
Changes in operating assets and liabilities
Royalties and other receivables, net	1	16
Inventories, net	2	13
Prepaid expenses, deposits and other current assets	41	28
Accounts payable and accrued expenses	73	136
Net cash used in operating activities	(205)	(179)
Financing activities
Issuance of common stock, net of offering costs	0	501
Net proceeds from issuance of notes payables	0	50
Net cash provided by financing activities	0	551
Net (decrease) increase in cash	(205)	372
Cash, beginning of period	296	56
Cash, end of period	91	428
Non cash activities:
Transfer of tooling and equipment to inventory	$ 0	$ 1