Condensed Consolidated Statements of Changes in Shareholders' Deficit (Unaudited) - 3 months ended Oct. 31, 2017 - USD ($) $ in Thousands	Series B Preferred Stock [Member]	Series C Preferred Stock [Member]	Series D Preferred Stock [Member]	Common Stock [Member]	Additional Paid In Capital [Member]	Accumulated Deficit [Member]	Total
Balance, beginning at Jul. 31, 2017		$ 62	$ 3	$ 790	$ 21,930	$ (26,018)	$ (3,233)
Balance, beginning shares at Jul. 31, 2017	100	62,048	2,782	79,007,423
Net loss						(128)	(128)
Balance, ending at Oct. 31, 2017		$ 62	$ 3	$ 790	$ 21,930	$ (26,146)	$ (3,361)
Balance, ending shares at Oct. 31, 2017	100	62,048	2,782	79,007,423