Balance Sheet Details (Tables)

12 Months Ended

Jul. 31, 2017

Balance Sheet Related Disclosures [Abstract]

Schedule of Inventories

Inventories consist of the following:

	July 31,
	2017		2016
Raw materials	$	82,000	$	120,000
Finished goods		191,000		230,000
	$	273,000	$	350,000

Schedule of Property Plant and Equipment

Property, plant, and equipment consist of the following:

	July 31,
	2017			2016
Computers and equipment	$	1,045,000		$	840,000
Furniture and fixtures		21,000			21,000
		1,066,000			861,000
Less accumulated depreciation		(518,000	)		(421,000	)
	$	548,000		$	440,000

Schedule of Patents

Patents consist of the following:

	July 31,
	2017			2016
Patents	$	3,485,000		$	3,475,000
Less accumulated amortization		(2,663,000	)		(2,495,000	)
	$	822,000		$	980,000