Note 7 - Lease Commitments (Details Textual) - USD ($) |
Oct. 01, 2018 |
Aug. 31, 2020 |
|---|---|---|
| Lessee, Operating Lease, Renewal Term (Year) | 5 years | |
| Lessee, Operating Lease, Rent Abatement and Tenant Allowance Period (Month) | 180 days | |
| Operating Lease, Expense | $ 21,300 | |
| Lessee, Operating Lease, Discount Rate | 5.25% |