Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Leases (Details Textual)

v3.23.3
Note 4 - Leases (Details Textual) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Lessee, Operating Lease, Rent Escalations, Percentage     2.50%  
Operating Lease, Weighted Average Remaining Lease Term (Year) 28 years   28 years  
Operating Lease, Weighted Average Discount Rate, Percent 5.10%   5.10%  
Operating Lease, Expense $ 38,053 $ 53,560 $ 118,567 $ 164,281
Minimum [Member]        
Lessee, Operating Lease, Term of Contract (Month) 37 months   37 months  
Maximum [Member]        
Lessee, Operating Lease, Term of Contract (Month) 67 months   67 months