Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Jan. 31, 2020	Jul. 31, 2019
Convertible note payable, current, net	$ 467	$ 547
Note payable, current, net	0	0
Note payable, current, related party, net	4	7
Convertible debenture, net	0	29
Notes payable, related party, net	$ 13	$ 17
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	150,000,000	150,000,000
Common stock, shares issued	47,614,096	23,740,406
Common stock, shares outstanding	47,614,096	23,740,406
Preferred stock, par value	$ 0.001	$ 0.001
Preferred stock, shares authorized	50,000,000	50,000,000
Treasury Stock , shares	6,000,000	6,000,000
Series A Preferred Stock
Preferred stock, par value	$ 0.001	$ 0.001
Preferred stock, shares authorized	1,000,000	1,000,000
Preferred stock, shares issued	200,000	225,000
Preferred stock, shares outstanding	200,000	225,000