Consolidated Balance Sheets (Parentheticals) - USD ($) $ in Thousands	Jul. 31, 2021	Jul. 31, 2020
Convertible note payable, current, net (in Dollars)	$ 340	$ 295
Note payable, current, related party, net (in Dollars)	0	0
Note payable, current, net (in Dollars)	714	0
Notes payable, related party, net (in Dollars)	0	6
Note payable non-current, net (in Dollars)	$ 4,641	$ 0
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	138,538,039	101,323,590
Common stock, shares outstanding	138,538,039	101,323,590
Treasury Stock Shares	25,000,000
Series A Preferred Stock
Preferred stock, par value (in Dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized	1,500,000	1,500,000
Preferred stock, shares issued	225,000	225,000
Preferred stock, shares outstanding	225,000	225,000
Series B Preferred Stock
Preferred stock, par value (in Dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized	1,000,000	1,000,000
Preferred stock, shares issued	425,442	0
Preferred stock, shares outstanding	425,442	0
Series C Preferred Stock
Preferred stock, par value (in Dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized	1,000,000	1,000,000
Preferred stock, shares issued	55,400	0
Preferred stock, shares outstanding	55,400	0
Series F Super Voting Preferred stock
Preferred stock, par value (in Dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized	100	100
Preferred stock, shares issued	100	0
Preferred stock, shares outstanding	100	0