Annual report pursuant to Section 13 and 15(d)

Note 10 - 2022 Convertible Note Offering (Details Textual)

v3.22.4
Note 10 - 2022 Convertible Note Offering (Details Textual)
12 Months Ended
Jul. 07, 2022
USD ($)
$ / shares
shares
Feb. 17, 2021
shares
Sep. 30, 2022
USD ($)
shares
Sep. 30, 2021
USD ($)
Nov. 06, 2020
USD ($)
$ / shares
Jun. 04, 2020
USD ($)
$ / shares
Stock Issued During Period, Shares, New Issues | shares   43,125,004        
Percentage of Principal Amount 15.00%          
Proceeds from Issuance of Convertible Notes, Common Stock and Warrants, Gross $ 3,500,000          
Debt Issuance Costs, Gross 775,000          
Placement Agents Fees $ 555,000          
Proceeds from Convertible Debt     $ 0 $ 1,050,000    
Inducement Shares 2022 [Member]            
Proceeds from Issuance or Sale of Equity, Total     $ 314,523      
Securities Purchase Agreement [Member]            
Stock Issued During Period, Shares, New Issues | shares 12,766,600          
Notes 2022 [Member]            
Proceeds from Issuance of Private Placement $ 2,400,000          
Placement Agent 2022 [Member]            
Percentage of Gross Proceeds from Issuance of Private Placement     1000.00%      
Reimbursement of Non-accountable Banking Fees     $ 58,000      
Placement Agent 2022 [Member] | Certain Investors [Member]            
Payments of Stock Issuance Costs     240,000      
Private Placement Notes [Member]            
Proceeds from Issuance of Private Placement $ 1,100,000          
Warrant Shares [Member]            
Class of Warrant or Right, Number of Securities Called by Warrants or Rights | shares 85,110,664          
Placement Agent Warrant 2022 [Member]            
Warrants and Rights Outstanding $ 220,000          
Warrant 2022 [Member]            
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares $ 0.0497          
Long-Term Debt, Total     $ 1,470,133      
Warrant 2022 [Member] | Maximum [Member]            
Ownership Limitation 9.99%          
Placement Agent 2022 [Member]            
Class of Warrant or Right, Number of Securities Called by Warrants or Rights | shares     6,301,969      
Placement Agent Warrants [Member]            
Class of Warrant or Right, Number of Securities Called by Warrants or Rights | shares     1,071,429      
Warrants and Rights Outstanding     $ 219,894      
Notes 2022 [Member]            
Debt Instrument, Face Amount $ 4,230,000          
Debt Instrument, Unamortized Discount, Total $ 705,000          
Debt Instrument, Interest Rate, Stated Percentage 10.00%          
Debt Instrument, Interest Rate for Amount of Principal or Interest Not Paid When Due 18.00%          
Debt Instrument, Convertible, Conversion Price | $ / shares $ 0.0457          
Debt Instrument, Convertible, Number of Equity Instruments 15,312,493          
Interest Payable     119,000      
Interest Expense, Debt, Total     421,000      
Accretion of Debt Discount     302,000      
Long-Term Debt, Total     2,362,273      
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net, Total     2,567,507      
Notes 2022 [Member] | Minimum [Member]            
Ownership Limitation 4.99%          
Notes 2022 [Member] | Maximum [Member]            
Ownership Limitation 9.99%          
Senior Secured Convertible Notes [Member] | Board Member and Executive Officer [Member]            
Proceeds from Convertible Debt     80,000      
Series 1 Convertible Notes [Member]            
Debt Instrument, Face Amount           $ 550,000
Debt Instrument, Interest Rate, Stated Percentage 10.00%         10.00%
Debt Instrument, Convertible, Conversion Price | $ / shares           $ 0.27
Series 1 Convertible Notes [Member] | Maximum [Member]            
Debt Instrument, Convertible, Conversion Price | $ / shares           $ 0.32
Series 2 Convertible Notes [Member]            
Debt Instrument, Face Amount         $ 1,050,000  
Debt Instrument, Convertible, Conversion Price | $ / shares         $ 0.25  
Convertible Debt, Total $ 600,000          
Interest Payable $ 100,000          
Debt Instrument, Failure to Complete Uplist Transaction Fee, Percentage of Outstanding Principal 125.00%          
Senior Secured Convertible Promissory Notes [Member]            
Long-Term Debt, Total     $ 1,740,344