Note 8 - Commitments and Contingencies - Summary of Lease Cost (Details) - USD ($) |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Total lease costs | $ 34,205 | $ 21,461 | $ 90,950 | $ 54,913 |
| Operating leases (in years) (Year) | 2 years 1 month 6 days | 1 year 5 months 1 day | 2 years 1 month 6 days | 1 year 5 months 1 day |
| Operating lease | 6.50% | 6.50% | 6.50% | 6.50% |
| X | ||||||||||
- Definition Amount of lease cost recognized by lessee for lease contract. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Weighted average discount rate for operating lease calculated at point in time. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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