Note 6 - Inventory, Net (Details Textual) - USD ($) |
3 Months Ended | |
|---|---|---|
Mar. 31, 2023 |
Mar. 31, 2022 |
|
| Finished Goods [Member] | ||
| Inventory, Allocated to Research and Development Expense | $ 0 | $ 4,054 |
| X | ||||||||||
- Definition Represents finished goods inventory allocated to research and development expense during the period. No definition available.
|
| X | ||||||||||
- Details
|