Note 6 - Commitments and Contingencies (Details Textual) - USD ($) |
3 Months Ended | ||
|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Jan. 01, 2026 |
|
| Operating Lease, Expense | $ 14,500 | $ 13,800 | |
| Corporate Office Lease 2 [Member] | |||
| Lessee, Operating Lease, Term of Contract | 12 months | ||
| Lessee, Operating Lease, Monthly Lease Payment | $ 4,800 | ||
| Corporate Office Lease [Member] | |||
| Lessee, Operating Lease, Renewal Term | 12 months | ||