v3.26.1
Note 2 - Notes Receivable (Details Textual) - USD ($)
Oct. 10, 2025
Jul. 03, 2024
Jun. 19, 2024
Jul. 19, 2023
Oct. 13, 2022
Apr. 30, 2027
Jun. 30, 2026
Dec. 31, 2025
Sep. 30, 2025
Jun. 30, 2025
Jul. 19, 2024
Apr. 04, 2024
Mar. 31, 2024
Dec. 31, 2023
Oct. 31, 2022
Investment, Expiration Term (Year)         5 years                    
Investment, Purchase Price, Percentage of Original Principal                             50.00%
Securities Purchase Agreement [Member]                              
Financing Receivable, after Allowance for Credit Loss, Total         $ 1,875,000   $ 8,241,167                
Note Receivable, Purchase Discount       20.00% 20.00%           25.00%     20.00%  
Financing Receivable, Unamortized Purchase Premium (Discount)         $ 375,000                 $ 375,000  
Financing Receivable, Term (Month)         9 months                    
Financing Receivable, Interest Rate, Stated Percentage       20.00% 20.00%                    
Investment Income, Amortization of Discount       $ 578,425 $ 270,833                    
Financing Receivable, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration]                           Note receivable, long term  
Financing Receivable, Accrued Interest, after Allowance for Credit Loss                           $ 203,425  
Note Receivable, Potential Investment Amount         2,000,000                    
Note Receivable, Over Allotment Option         $ 500,000                    
Financing Receivable, before Allowance for Credit Loss       $ 500,000         $ 5,967,100       $ 50,000    
Debt Instrument, Debt Default, Amount     $ 4,193,607                        
Investment Income, Right to Record Additional Interest     3,208,838                        
Debt Instrument, Debt Default, Penalty Amount     $ 838,721                        
5 String Solutions LLC [Member]                              
Financing Receivable, Interest Rate, Stated Percentage                       12.00%      
Financing Receivable, before Allowance for Credit Loss               $ 400,000       $ 50,000      
Investments   $ 198,500                          
Receivable with Imputed Interest, Effective Yield (Interest Rate)   12.00%                          
Interest Receivable   $ 1,500                          
Notes Receivable, Interest Receivable and Investment   $ 250,000         400,000     $ 14,712          
Proceeds from Collection of Loans Receivable $ 75,000                            
Accrued Investment Income Receivable             $ 23,540                
5 String Solutions LLC [Member] | Forecast [Member]                              
Notes Receivable, Converted Ownership Percentage           55.00%                  
Remaining Notes Receivable, Converted Ownership, Percentage           45.00%