Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity (Narrative) (Details)

v3.20.2
Stockholders' Equity (Narrative) (Details)
 3 Months Ended 12 Months Ended 33 Months Ended
Jun. 26, 2020
USD ($)
shares
Oct. 01, 2018
USD ($)
$ / shares
shares
Dec. 29, 2017
USD ($)
Jun. 30, 2020
shares
Sep. 30, 2020
USD ($)
item / shares
$ / shares
shares
Sep. 30, 2019
USD ($)
$ / shares
shares
Sep. 30, 2020
USD ($)
$ / shares
shares
Mar. 26, 2019
shares
Sep. 30, 2017
$ / shares
shares
Class of Stock [Line Items]                  
Preferred stock, issued         0 0 0    
Preferred stock, outstanding         0 0 0    
Common Stock, shares authorized         154,000,000 154,000,000 154,000,000 77,000,000  
Common Stock, par value | $ / shares         $ 0.01 $ 0.01 $ 0.01    
Common stock, voting rights per share | item / shares         1        
Shelf registration statement capacity | $         $ 150,000,000   $ 150,000,000    
Stock issued during period, shares, new issues   7,142,857              
Stock issued during period, value, new issues | $   $ 9,100,000     13,399,999 $ 3,600,000      
Stock issuance price | $ / shares   $ 1.40              
Value of shares issued for services | $         680,937 9,131,967      
Proceeds from sale of stock under purchase agreement | $         $ 13,399,999 $ 3,600,000      
Aspire Capital Purchase Agreement, 2020 [Member]                  
Class of Stock [Line Items]                  
Stock issued during period, shares, new issues 1,644,737                
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         200,000   200,000    
Stock issuance price | $ / shares         $ 0.50   $ 0.50    
Maximum VWAP percentage         30.00%        
General percentage of VWAP pursuant to notice         97.00%        
Shares issued in connection with common stock offering 212,130                
Value of shares issued for services | $ $ 681,000                
Related expenses | $ 50,000                
Additional paid-in capital | $ 153,000                
Deferred costs | $ 731,000                
Remaining amount authorized | $         $ 18,900,000   $ 18,900,000    
Proceeds from sale of stock under purchase agreement | $ $ 5,000,000                
Unamortized deferred assets | $         $ 578,000   $ 578,000    
Aspire Capital Purchase Agreement, 2017 [Member]                  
Class of Stock [Line Items]                  
Stock issued during period, shares, new issues         2,497,333 2,000,000 6,214,343    
Stock purchase agreement, term     36 months            
Stock purchase agreement, aggregate amount of stock purchase authorized | $     $ 15,000,000            
Shares issued in connection with common stock offering           304,457      
Value of shares issued for services | $           $ 347,000      
Related expenses | $           78,000      
Additional paid-in capital | $         $ 238,000 102,000      
Deferred costs | $           425,000      
Proceeds from sale of stock under purchase agreement | $         $ 8,400,000 3,600,000 $ 15,000,000    
Unamortized deferred assets | $           $ 238,000      
Financial Advisor Warrant [Member]                  
Class of Stock [Line Items]                  
Stock issued during period, shares, new issues       109,143          
Warrant to purchase common stock shares                 2,585,379
Warrant term         5 years        
Warrant exercise price | $ / shares                 $ 1.93
Number of shares per warrant       258,538          
Warrants outstanding         2,326,841   2,326,841    
Preferred Class A [Member]                  
Class of Stock [Line Items]                  
Preferred stock, shares authorized         5,000,000   5,000,000    
Preferred stock, par or stated value per share (in Dollars per share) | $ / shares         $ 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    
Preferred Class A Series 2 [Member]                  
Class of Stock [Line Items]                  
Preferred stock, shares authorized         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    
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    
Preferred stock, par or stated value per share (in Dollars per share) | $ / shares         $ 0.50   $ 0.50    
Preferred stock, issued         0 0 0    
Preferred stock, outstanding         0 0 0