v3.26.1
Note 4 - Loans (Details Textual) - USD ($)
3 Months Ended 19 Months Ended 22 Months Ended
Sep. 19, 2025
Oct. 01, 2023
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Mar. 31, 2026
Jun. 03, 2024
May 29, 2024
Revolving Credit Facility [Member]                
Line of Credit Facility, Maximum Borrowing Capacity               $ 475,000
Proceeds from Lines of Credit         $ 0      
Letter of Credit [Member]                
Line of Credit Facility, Maximum Borrowing Capacity             $ 474,229  
Proceeds from Lines of Credit           $ 0    
Debit Arrangement to Finance Purchase of Output Solutions Folder and Inserter [Member]                
Debt Instrument, Face Amount   $ 811,819            
Debt Instrument, Term (Month)   66 months            
Debt Instrument, Interest Rate, Stated Percentage   6.75%            
Debt Instrument, Periodic Payment   $ 16,017            
Debt Instrument, Periodic Payment, Interest   $ 4,744            
Repayments of Long-term Debt and Interest     $ 47,953 $ 47,953        
Debit Arrangement to Finance Purchase of Output Solutions Printer [Member]                
Debt Instrument, Face Amount $ 1,017,954              
Debt Instrument, Interest Rate, Stated Percentage 6.75%              
Debt Instrument, Periodic Payment $ 20,088              
Debt Instrument, Periodic Payment, Interest $ 5,758              
Long-Term Line of Credit     791,742     791,742    
Line of Credit Facility, Remaining Borrowing Capacity     226,212     $ 226,212    
Repayments of Lines of Credit     $ 13,361