Note 6 - Inventory (Details Textual) - USD ($) |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2022 |
Sep. 30, 2021 |
Sep. 30, 2022 |
Sep. 30, 2021 |
|
| Inventory Write-down | $ 133,006 | $ 133,006 | $ 0 | |
| Finished Goods [Member] | ||||
| Inventory, Allocated to Research and Development Expense | $ 45,696 | $ 0 | $ 45,696 | $ 10,404 |
| X | ||||||||||
- Definition Represents finished goods inventory allocated to research and development expense during the period. No definition available.
|
| X | ||||||||||
- Definition Amount of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|