Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Oct. 31, 2020	Oct. 31, 2019
Operating activities
Net Loss	$ (59)	$ (55)
Add back: loss attributable to discontinued operations		3
Changes in operating assets and liabilities
Prepaid expenses, deposits and other current assets	(35)	1
Accounts payable and accrued expenses	30	31
Net cash used in continuing operations	(64)	(20)
Net cash used in discontinued operations
Net cash used in operating activities	(64)	(20)
Net decrease in cash from continuing operations	(64)	(20)
Cash, beginning of period	203	353
Cash, end of period	$ 139	$ 333