Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Narrative) (Details)

v3.21.2
Stockholders' Equity (Narrative) (Details)
 3 Months Ended 9 Months Ended 12 Months Ended
Feb. 22, 2021
USD ($)
$ / shares
shares
Jun. 26, 2020
USD ($)
shares
Jun. 30, 2020
USD ($)
Jun. 30, 2021
USD ($)
shares / d
$ / shares
shares
Jun. 30, 2021
USD ($)
shares / d
$ / shares
shares
Sep. 30, 2020
USD ($)
$ / shares
shares
Oct. 31, 2016
shares
Class of Stock [Line Items]              
Preferred stock, issued       0 0 0  
Preferred stock, outstanding       0 0 0  
Shares issued 7,419,354            
Stock issuance price | $ / shares $ 15.50            
Proceeds from sale of shares in public offering, net of fees | $ $ 107,900,000     $ 108,099,988      
Common Stock, shares outstanding       79,853,748 79,853,748 69,863,681  
Value of shares issued for services | $     $ 680,937        
Aspire Capital Purchase Agreement, 2020 [Member]              
Class of Stock [Line Items]              
Stock issuance price | $ / shares       $ 0.50 $ 0.50    
Proceeds from sale of shares in public offering, net of fees | $         $ 5,000,000.0    
Stock purchase agreement, term       36 months      
Stock purchase agreement, aggregate amount of stock purchase authorized | $   $ 23,900,000          
Maximum purchase of shares per business day | shares / d       200,000 200,000    
Maximum VWAP percentage       30.00%      
General percentage of VWAP pursuant to notice       97.00%      
Common Stock, shares outstanding       1,644,737 1,644,737    
Remaining amount authorized | $       $ 18,900,000 $ 18,900,000    
Shares issued in connection with common purchase agreement (in Shares)   212,130          
Value of shares issued for services | $   $ 681,000          
Related expenses | $   50,000          
Deferred costs | $   $ 731,000          
Unamortized deferred assets | $       $ 578,000 $ 578,000 $ 578,000  
Financial Advisor Warrant [Member]              
Class of Stock [Line Items]              
Warrant to purchase common stock shares       2,326,841 2,326,841   2,585,379
Warrant term       5 years      
Warrant exercise price | $ / shares       $ 1.93 $ 1.93    
Warrants outstanding       0 0 2,326,841  
Issuance of shares pursuant to common stock purchase warrants       1,574,611      
Preferred Class A [Member]              
Class of Stock [Line Items]              
Preferred stock, shares authorized       5,000,000 5,000,000 5,000,000  
Preferred stock, par or stated value per share (in Dollars per share) | $ / shares       $ 0.01 $ 0.01 $ 0.01  
Preferred stock, issued       0 0 0  
Preferred stock, outstanding       0 0 0  
Preferred Class A Series 1 [Member]              
Class of Stock [Line Items]              
Preferred stock, shares authorized       1,040,000 1,040,000 1,040,000  
Preferred Class A Series 2 [Member]              
Class of Stock [Line Items]              
Preferred stock, shares authorized       1,500,000 1,500,000 1,500,000  
Preferred Class A Series 3 [Member]              
Class of Stock [Line Items]              
Preferred stock, shares authorized       700,000 700,000 700,000  
Preferred Class A Series 4 [Member]              
Class of Stock [Line Items]              
Preferred stock, shares authorized       548,000 548,000    
Preferred Class B [Member]              
Class of Stock [Line Items]              
Preferred stock, shares authorized       15,000 15,000 15,000  
Preferred stock, par or stated value per share (in Dollars per share) | $ / shares       $ 0.50 $ 0.50 $ 0.50  
Preferred stock, issued       0 0 0  
Preferred stock, outstanding       0 0 0