Quarterly report pursuant to Section 13 or 15(d)

Capital Stock - Narrative (Details)

v3.23.3
Capital Stock - Narrative (Details)
1 Months Ended 3 Months Ended 9 Months Ended
Aug. 07, 2023
USD ($)
shares
Aug. 05, 2023
day
$ / shares
Jun. 06, 2023
USD ($)
$ / shares
shares
Feb. 22, 2023
USD ($)
shares
Feb. 03, 2023
USD ($)
$ / shares
shares
Nov. 17, 2022
USD ($)
$ / shares
shares
Jul. 26, 2022
USD ($)
$ / shares
shares
Jun. 18, 2022
shares
Aug. 31, 2023
shares
Jul. 31, 2023
shares
Jun. 30, 2023
shares
Apr. 30, 2023
USD ($)
shares
Sep. 30, 2023
USD ($)
Sep. 30, 2022
USD ($)
Sep. 30, 2023
USD ($)
Sep. 30, 2022
USD ($)
Mar. 30, 2023
$ / shares
Aug. 31, 2022
shares
Class of Stock [Line Items]                                    
Holdback shares, term               18 months                    
Net proceeds | $     $ 5,600,000                              
Underwriting discount and commissions | $     500,000                              
Underwriting discount and commissions expenses | $     200,000                              
Exercise price (in usd per share) | $ / shares             $ 8.00                      
Proceeds from warrant exercises and sales | $           $ 3,100,000                        
Placement agent transaction fees, equal to percentage of gross proceeds from sale           8.00%                        
Proceeds from issuance of private placement | $                             $ 200,000 $ 0    
Equity line of credit (up to) | $                         $ 9,600,000   9,600,000      
Warrants outstanding (in shares) 11,500,000                                  
Deemed dividends from warrant reset provision | $ $ 500,000                       $ 530,985 $ 0 530,985 0    
Lincoln Park                                    
Class of Stock [Line Items]                                    
Proceeds from issuance of common stock | $       $ 100,000               $ 300,000            
Class A Warrant                                    
Class of Stock [Line Items]                                    
Warrant exercised (in shares)           654,609                        
Inducement Warrant                                    
Class of Stock [Line Items]                                    
Exercise price (in usd per share) | $ / shares           $ 5.97                        
Period from issuance that warrant becomes exercisable           6 months                        
Warrants and rights outstanding, term           18 months                        
Common Stock                                    
Class of Stock [Line Items]                                    
Period from issuance that warrant becomes exercisable         5 years                          
Common Stock                                    
Class of Stock [Line Items]                                    
Convertible preferred stock, shares issued upon conversion (in shares)                 481,770 481,770 2,688,822              
Net proceeds | $     $ 5,600,000                              
Common Stock | Lincoln Park                                    
Class of Stock [Line Items]                                    
Shares issued (in shares)       20,000               105,000            
Equity line of credit (up to) | $         $ 10,000,000                          
Common Stock | Inducement Warrant                                    
Class of Stock [Line Items]                                    
Number of warrants issued to purchase the shares (in shares)           654,609                        
Series E Convertible Preferred Stock                                    
Class of Stock [Line Items]                                    
Convertible preferred stock, shares issued upon conversion (in shares)                                   160,000
Common shares                                    
Class of Stock [Line Items]                                    
Warrants convertible into common stock (in shares)             1,504,785                      
Series F Convertible Preferred Stock                                    
Class of Stock [Line Items]                                    
Conversion of stock, shares converted (in shares)                 530 530 2,958              
Public Offering                                    
Class of Stock [Line Items]                                    
Public offering price per common share, Class A Warrants and Class B Warrants (in usd per share) | $ / shares             $ 8.00                      
Public offering price per Preferred Share, 5,000 Class A Warrants and 5,000 Class B Warrants (in usd per share)             1,000                      
Net proceeds | $             $ 5,300,000                      
Underwriting discount and commissions | $             400,000                      
Underwriting discount and commissions expenses | $             $ 300,000                      
Proceeds from issuance of common stock | $                             $ 6,325,000 $ 5,882,739    
Public Offering | Class A Warrant                                    
Class of Stock [Line Items]                                    
Number of warrants issued to purchase the shares (in shares)             30,095,697                      
Number of warrants considered for determination of public offering price of preferred shares issued with warrants (in shares)             5,000                      
Public Offering | Class B Warrant                                    
Class of Stock [Line Items]                                    
Number of warrants issued to purchase the shares (in shares)             30,095,697                      
Number of warrants considered for determination of public offering price of preferred shares issued with warrants (in shares)             5,000                      
Public Offering | Class C Warrant                                    
Class of Stock [Line Items]                                    
Number of warrants issued to purchase the shares (in shares)     5,750,000                              
Public Offering | Class D Warrants                                    
Class of Stock [Line Items]                                    
Number of warrants issued to purchase the shares (in shares)     5,750,000                              
Public Offering | Class C and Class D Warrants                                    
Class of Stock [Line Items]                                    
Exercise price (in usd per share) | $ / shares   $ 0.5231                             $ 1.10  
Warrants exercise price reduction, trading day period immediately following initial exercise day | day   60                                
Warrant exercise price reduction percentage of average of the volume weighted average price for trading day period immediately prior to reset date   90.00%                                
Warrants exercise price reduction, trading day period immediately prior to reset date | day   5                                
Public Offering | Common Stock                                    
Class of Stock [Line Items]                                    
Shares issued (in shares)     2,197,628       592,392                      
Number of warrants issued to purchase the shares (in shares)     3,552,372       160,000                      
Public Offering | Common Stock | Class C and Class D Warrants                                    
Class of Stock [Line Items]                                    
Shares issued, price per share (in usd per share) | $ / shares     $ 1.10                              
Public Offering | Series E Convertible Preferred Stock                                    
Class of Stock [Line Items]                                    
Convertible preferred stock, shares issued upon conversion (in shares)             1,280                      
Public Offering | Common shares                                    
Class of Stock [Line Items]                                    
Warrant convertible into common stock basis             2.50%                      
Public Offering | Series F Convertible Preferred Stock                                    
Class of Stock [Line Items]                                    
Convertible preferred stock, shares issued upon conversion (in shares)     3,908                              
Public Offering | Series F Convertible Preferred Stock | 909 Class C and 909 Class D Warrants                                    
Class of Stock [Line Items]                                    
Shares issued, price per share (in usd per share) | $ / shares     $ 999.90                              
Over-Allotment Option | Class A Warrant                                    
Class of Stock [Line Items]                                    
Number of warrants issued to purchase the shares (in shares)             3,925,525                      
Over-Allotment Option | Class B Warrant                                    
Class of Stock [Line Items]                                    
Number of warrants issued to purchase the shares (in shares)             3,925,525                      
Over-Allotment Option | Class C Warrants, Exercise Option                                    
Class of Stock [Line Items]                                    
Number of warrants issued to purchase the shares (in shares)     750,000                              
Over-Allotment Option | Class D Warrants, Exercise Option                                    
Class of Stock [Line Items]                                    
Number of warrants issued to purchase the shares (in shares)     750,000                              
Over-Allotment Option | Common Stock                                    
Class of Stock [Line Items]                                    
Number of warrants issued to purchase the shares (in shares)     750,000       98,138                      
Private Placement                                    
Class of Stock [Line Items]                                    
Shares issued (in shares)         52,798                          
Class of warrant or right number of warrant issued (in shares)         105,596                          
Proceeds from issuance of private placement | $         $ 100,000                          
Warrants exercisable, anniversary of closing date         6 months                          
Private Placement | Common Stock                                    
Class of Stock [Line Items]                                    
Exercise price (in usd per share) | $ / shares         $ 3.538                          
Panoptes                                    
Class of Stock [Line Items]                                    
Issuance of common stock from Panoptes holdback shares (in shares)               10,086