Condensed Consolidated Statements of Changes in Shareholders' Equity (Deficit) (Unaudited) - 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, 2018		$ 62	$ 3	$ 790	$ 21,930	$ (26,463)	$ (3,678)
Balance, beginning shares at Jul. 31, 2018	100	62,048	2,782	79,007,423
Net loss						(207)	(207)
Balance, ending at Oct. 31, 2018		$ 62	$ 3	$ 790	21,930	(26,670)	(3,885)
Balance, ending shares at Oct. 31, 2018	100	62,048	2,782	79,007,423
Balance, beginning at Jul. 31, 2019				$ 1,548	26,574	(28,041)	81
Balance, beginning shares at Jul. 31, 2019	100			154,810,655
Net loss						(55)	(55)
Balance, ending at Oct. 31, 2019				$ 1,548	$ 26,574	$ (28,096)	$ 26
Balance, ending shares at Oct. 31, 2019	100			154,810,655