Note 11 - Debt - Stock Issuable on Debt Conversion (Details) |
3 Months Ended | |
|---|---|---|
|
Mar. 31, 2026
USD ($)
$ / shares
|
Dec. 31, 2025
USD ($)
|
|
| Long-Term Debt, Gross | $ 15,712,000 | $ 15,746,000 |
| July Note [Member] | ||
| Debt Instrument, Convertible, Conversion Price (in dollars per share) | $ / shares | $ 0.75 | |
| Long-Term Debt, Gross | $ 500,744 | |
| Debt Instrument, Convertible, Number of Equity Instruments | 667,659 | |
| October Note, Tranche 1 [Member] | ||
| Debt Instrument, Convertible, Conversion Price (in dollars per share) | $ / shares | $ 0.75 | |
| Long-Term Debt, Gross | $ 1,352,296 | |
| Debt Instrument, Convertible, Number of Equity Instruments | 1,803,061 | |
| October Note, Tranche 2 [Member] | ||
| Debt Instrument, Convertible, Conversion Price (in dollars per share) | $ / shares | $ 1.1 | |
| Long-Term Debt, Gross | $ 1,772,856 | |
| Debt Instrument, Convertible, Number of Equity Instruments | 1,611,687 | |
| All Convertible Instruments [Member] | ||
| Long-Term Debt, Gross | $ 3,625,896 | |
| Debt Instrument, Convertible, Number of Equity Instruments | 4,082,407 |