Quarterly report pursuant to Section 13 or 15(d)

Note 11 - 2022 Notes and Second Notes Offering (Details Textual)

v3.23.1
Note 11 - 2022 Notes and Second Notes Offering (Details Textual)
3 Months Ended 6 Months Ended 10 Months Ended 12 Months Ended
Jan. 18, 2023
USD ($)
shares
Jul. 07, 2022
USD ($)
$ / shares
shares
Jul. 06, 2022
USD ($)
Feb. 17, 2021
shares
Mar. 31, 2023
USD ($)
shares
Mar. 31, 2023
USD ($)
shares
Nov. 08, 2023
USD ($)
Sep. 30, 2022
USD ($)
shares
Mar. 10, 2023
USD ($)
Nov. 06, 2020
USD ($)
$ / shares
Jun. 04, 2020
USD ($)
$ / shares
Stock Issued During Period, Shares, New Issues | shares       215,625              
Percentage of Principal Amount   15.00%                  
Proceeds from Issuance of Convertible Notes, Common Stock and Warrants, Gross $ 530,000 $ 3,500,000                  
Debt Issuance Costs, Gross   775,000                  
Placement Agents Fees   $ 555,000         $ 15,000        
Proceeds from Issuance of Common Stock $ 25,840                    
Series 2 Notes Converted to Senior Secured Convertible Notes [Member]                      
Debt Conversion, Original Debt, Amount     $ 699,781                
Inducement Shares 2022 [Member]                      
Proceeds from Issuance or Sale of Equity               $ 314,523      
Securities Purchase Agreement [Member]                      
Stock Issued During Period, Shares, New Issues | shares 9,598 63,833                  
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                  
Placement Agent 2022, Second Notes [Member]                      
Proceeds from Issuance of Private Placement               $ 500,000      
Percentage of Gross Proceeds from Issuance of Private Placement               10.00%      
Gross Proceeds Required to Recognize Deferred Amounts               $ 1,000,000      
Placement Agent 2022, Second Notes [Member] | Certain Investors [Member]                      
Payments of Stock Issuance Costs               50,000      
Warrant Shares [Member]                      
Class of Warrant or Right, Number of Securities Called by Warrants or Rights | shares   425,554                  
Placement Agent Warrant 2022 [Member]                      
Warrants and Rights Outstanding   $ 220,000                  
Second Warrants [Member]                      
Class of Warrant or Right, Number of Securities Called by Warrants or Rights | shares 127,968                    
Long-Term Debt, Total $ 256,439                    
Warrant 2022 [Member]                      
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares   $ 9.94                  
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               31,510      
Placement Agent 2022, Second Notes [Member]                      
Class of Warrant or Right, Number of Securities Called by Warrants or Rights | shares               6,565      
Placement Agent Warrants [Member]                      
Class of Warrant or Right, Number of Securities Called by Warrants or Rights | shares         5,358 5,358          
Warrants and Rights Outstanding         $ 219,894 $ 219,894          
Second Placement Agent Warrants [Member]                      
Warrants and Rights Outstanding         28,093 28,093          
Notes 2022 [Member]                      
Debt Instrument, Face Amount   $ 4,230,000                  
Debt Instrument, Unamortized Discount   $ 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   $ 9.14                  
Debt Instrument, Convertible, Number of Equity Instruments   76,563                  
Long-Term Debt, Total         2,454,683 2,454,683   $ 1,662,492      
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net         1,775,317 1,775,317   2,567,508      
Notes 2022 [Member] | Minimum [Member]                      
Ownership Limitation   4.99%                  
Notes 2022 [Member] | Maximum [Member]                      
Ownership Limitation   9.99%                  
Second Notes [Member]                      
Debt Instrument, Face Amount 636,000                    
Debt Instrument, Unamortized Discount $ 106,000                    
Long-Term Debt, Total         281,536 281,536          
Long-Term Debt, Gross         247,721 247,721          
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net         354,464 354,464          
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                     $ 54.00
Series 1 Convertible Notes [Member] | Maximum [Member]                      
Debt Instrument, Convertible, Conversion Price | $ / shares                     $ 64.00
Series 2 Convertible Notes [Member]                      
Debt Instrument, Face Amount                   $ 1,050,000  
Debt Instrument, Convertible, Conversion Price | $ / shares                   $ 50.00  
Convertible Debt   $ 600,000                  
Interest Payable   $ 100,000                  
Debt Instrument, Failure to Complete Uplist Transaction Fee, Percentage of Outstanding Principal   125.00%                  
Debt Instrument, Additional Issuance, Product Rate                 2.4    
Debt Instrument, Approval of Extension, Percentage Purchase                 50.00%    
Debt Instrument, Approval of Extension, Purchase Above Percentage                 $ 1.00    
The 2022 Notes and Second Notes [Member]                      
Interest Expense, Debt         610,000 1,110,000          
Interest Payable         136,000 263,000          
Accretion of Debt Discount         474,000 847,000          
Senior Secured Convertible Promissory Notes [Member]                      
Long-Term Debt, Total         $ 1,740,344 $ 1,740,344