Consolidated Balance Sheets (Unaudited) (Parentheticals) - USD ($) $ in Thousands	Apr. 30, 2022	Jul. 31, 2021
Convertible note payable, current, net (in Dollars)	$ 92	$ 340
Note payable, current, related party, net (in Dollars)	0	0
Note payable, current, net (in Dollars)	0	714
Notes payable, related party, net (in Dollars)	0	0
Note payable, net (in Dollars)	$ 0	$ 4,641
Preferred stock, par value (in Dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized	50,000,000	50,000,000
Common stock par value (in Dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized	500,000,000	500,000,000
Common stock, shares issued	139,988,039	138,538,039
Common stock, shares outstanding	139,988,039	138,538,039
Treasury Stock Shares	28,000,000
Convertible Series A Preferred Stock
Preferred stock, par value (in Dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares designated	1,500,000	1,500,000
Preferred stock, shares issued	225,000	225,000
Preferred stock, shares outstanding	225,000	225,000
Convertible Series B Preferred Stock
Preferred stock, par value (in Dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares designated	1,000,000	1,000,000
Preferred stock, shares issued	425,442	425,442
Preferred stock, shares outstanding	425,442	425,442
Convertible Series C Preferred Stock
Preferred stock, par value (in Dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares designated	1,000,000	1,000,000
Preferred stock, shares issued	55,400	55,400
Preferred stock, shares outstanding	55,400	55,400
Series F Super Voting Preferred Stock
Preferred stock, par value (in Dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares designated	100	100
Preferred stock, shares issued	100	100
Preferred stock, shares outstanding	100	100