Organization and Business (Details Narrative) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Apr. 30, 2021	Apr. 30, 2020	Apr. 30, 2021	Apr. 30, 2020	Jul. 31, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Net losses from continuing operation	$ (29)	$ (40)	$ (127)	$ (139)
Accumulated deficit	(28,331)		(28,331)		$ (28,204)
Cash	61		61		$ 203
Working capital deficit	$ (209)		$ (209)