Quarterly report pursuant to Section 13 or 15(d)

Going Concern (Details)

v3.21.2
Going Concern (Details) - USD ($)
1 Months Ended 9 Months Ended
May 17, 2021
May 26, 2020
Oct. 31, 2020
Jul. 07, 2020
May 31, 2021
May 31, 2020
Aug. 31, 2020
Cash         $ 9,000,000    
Working capital deficit         1,900,000    
Cash from its continuing operations         (13,626,000) $ (10,973,000)  
Retained Earnings (Accumulated Deficit)         (140,109,000)   $ (119,462,000)
Proceeds from underwritten public offering, net of offering costs         $ 10,701,000 $ 10,332,000  
Equity offering $ 12,000,000            
October 2020 Public Offering              
Equity offering 12,000,000   $ 12,000,000        
Equity offering, net of cost $ 11,900,000   $ 10,700,000        
Underwritten Public Offering [Member]              
Proceeds from underwritten public offering, net of offering costs   $ 10,300,000          
Gross proceeds from issuance of shares   $ 12,000,000          
Overallotment              
Gross proceeds from issuance of shares       $ 1,350,000      
Convertible notes payable       $ 1,240,000