Quarterly report pursuant to Section 13 or 15(d)

Note 12 - Subsequent Events (Details Textual)

v3.22.2.2
Note 12 - Subsequent Events (Details Textual) - Director [Member]
Nov. 13, 2022
USD ($)
Jun. 30, 2021
USD ($)
Sep. 30, 2022
USD ($)
Convertible Note [Member] | Subsequent Event [Member]      
Debt Instrument, Face Amount $ 4,466,043    
Credit Agreement [Member]      
Line of Credit Facility, Maximum Borrowing Capacity   $ 6,000,000 $ 6,000,000
Debt Instrument, Interest Rate, Stated Percentage   15.00%  
Debt Instrument, Number Of Monthly Installments   24  
Credit Agreement [Member] | Subsequent Event [Member]      
Line of Credit Facility, Maximum Borrowing Capacity $ 6,000,000    
Debt Instrument, Interest Rate, Stated Percentage 15.00%    
Debt Instrument, Number Of Monthly Installments 24    
Debt Instrument, Convertible, Conversion Price, Percentage of Common Stock Price 85.00%    
Debt Instrument, Convertible, Threshold Trading Days 30