Condensed Consolidated Comprehensive Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jan. 31, 2019	Jan. 31, 2018	Jan. 31, 2019	Jan. 31, 2018
Operating costs and expenses
Selling, general and administrative	$ 78	$ 46	$ 226	$ 122
Total operating costs and expenses	78	46	226	122
Operating loss	(78)	(46)	(226)	(122)
Other expense
Loss on extinguishment of debt	(1,066)		(1,066)
Interest expense, net	(34)	(53)	(93)	(105)
Total other expense	(1,100)	(53)	(1,159)	(105)
Net loss	$ (1,178)	$ (99)	$ (1,385)	$ (227)
Weighted average number of common shares outstanding - Basic and diluted	107,263,000	79,007,000	93,290,000	79,007,000
Basic and diluted loss per common share	$ (0.01)	$ (0.00)	$ (0.01)	$ (0.00)