Consolidated Statements of Changes in Shareholders' Deficit - 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, 2016		$ 62	$ 3	$ 790	$ 21,930	$ (25,530)	$ (2,745)
Balance, beginning shares at Jul. 31, 2016	100	62,048	2,782	79,007,423
Net loss						(488)	(488)
Balance, ending at Jul. 31, 2017		$ 62	$ 3	$ 790	21,930	(26,018)	(3,233)
Balance, ending shares at Jul. 31, 2017	100	62,048	2,782	79,007,423
Net loss						(445)	(445)
Balance, ending at Jul. 31, 2018		$ 62	$ 3	$ 790	$ 21,930	$ (26,356)	$ (3,678)
Balance, ending shares at Jul. 31, 2018	100	62,048	2,782	79,007,423