Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Narrative) (Details)

v3.22.2
Stockholders' Equity (Narrative) (Details)
1 Months Ended 9 Months Ended
Feb. 22, 2021
USD ($)
$ / shares
shares
Jun. 26, 2020
USD ($)
shares / d
shares
Oct. 31, 2016
$ / shares
shares
Jun. 30, 2020
USD ($)
Jun. 30, 2022
USD ($)
shares / d
$ / shares
shares
Jun. 30, 2021
USD ($)
shares
Sep. 30, 2021
USD ($)
$ / shares
shares
Class of Stock [Line Items]              
Preferred stock, issued         0   0
Preferred stock, outstanding         0   0
Shares issued 7,419,354            
Stock issuance price | $ / shares $ 15.50            
Proceeds from sale of shares in public offering, net of fees | $ $ 108,000,000.0         $ 108,099,988  
Common Stock, shares outstanding         80,127,985   79,969,748
Aspire Capital Purchase Agreement, 2020 [Member]              
Class of Stock [Line Items]              
Stock issuance price | $ / shares         $ 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    
Remaining amount authorized | $         $ 18,900,000    
Shares issued in connection with public offering of common stock, net of fees and costs   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
Financial Advisor Warrant [Member]              
Class of Stock [Line Items]              
Warrant to purchase common stock shares     2,585,379     2,326,841  
Warrant term     5 years        
Warrant exercise price | $ / shares     $ 1.93        
Warrants outstanding         0    
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
Preferred stock, par or stated value per share (in Dollars per share) | $ / shares         $ 0.01   $ 0.01
Preferred stock, issued         0   0
Preferred stock, outstanding         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    
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
Preferred stock, outstanding         0   0