CONSOLIDATED COMPREHENSIVE STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Jul. 31, 2015	Jul. 31, 2014
Revenues
Product sales, net	$ 0	$ 12
Royalties	0	1
Total revenues	0	13
Operating costs and expenses
Cost of sales (including inventory provision of $20 and $0 for 2015 and 2014, respectively)	20	6
Selling, general and administrative	255	319
Research and development	0	1
Total operating costs and expenses	275	326
Operating loss	(275)	(313)
Interest expense, net	(143)	(130)
Net loss	(418)	(443)
Other Comprehensive income foreign currency translation adjustment	1	0
Comprehensive net loss, Abstract
Comprehensive net loss	$ (417)	$ (443)
Weighted average number of common shares outstanding - basic and diluted	79,007	78,942
Basic and diluted loss per common share	$ (0.01)	$ (0.01)