Note 11 - Stock Incentive Plan - Schedule of Stock Based Compensation (Details) - USD ($) |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Total stock-based compensation | $ 280,537 | $ 488,576 | $ 652,489 | $ 996,986 |
| Award With Cost to be Recognized in Cost of Goods Sold [Member] | ||||
| Total stock-based compensation | 1,427 | 8,625 | 9,647 | 9,596 |
| Award With Cost to be Recognized in General and Administrative [Member] | ||||
| Total stock-based compensation | 251,253 | 445,901 | 600,157 | 935,243 |
| Award With Cost to be Recognized in Sales and Marketing [Member] | ||||
| Total stock-based compensation | $ 27,857 | $ 34,050 | $ 42,685 | $ 52,147 |