Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Oct. 31, 2020	Oct. 31, 2019
Operating costs and expenses
General and administrative	$ 59	$ 52
Total operating costs and expenses	59	52
Operating loss	(59)	(52)
Loss from continuing operations	(59)	(52)
Loss from discontinued operations		(3)
Net loss	$ (59)	$ (55)
Weighted average number of common shares outstanding - basic and diluted	154,811	154,811
Basic and diluted net loss per common share from continuing operations	$ (0.00)	$ (0.00)
Basic and diluted net loss per common share from discontinued operations	(0.00)	(0.00)
Basic and diluted loss per common share	$ (0.00)	$ (0.00)