Note 12 - Subsequent Events (Details Textual) - Subsequent Event [Member] - USD ($) $ / shares in Units, $ in Thousands |
Aug. 19, 2024 |
Aug. 18, 2024 |
|---|---|---|
| SLR Credit Agreement [Member] | ||
| Debt Instrument, Covenant, Difference Between Maximum Amount Raised, Value | $ 7,000,000 | |
| Phillip Frost [Member] | ||
| Common Stock Shares Outstanding, Percentage | 22.00% | |
| Convertible Notes [Member] | ||
| Proceeds from Convertible Debt | $ 2,050 | |
| Debt Instrument, Interest Rate, Stated Percentage | 13.00% | |
| Debt Instrument, Convertible, Conversion Price (in dollars per share) | $ 3.01 | |
| Common Stock Shares Outstanding, Percentage | 19.99% | |
| Convertible Notes [Member] | Minimum [Member] | ||
| Debt Instrument, Convertible, Conversion Price (in dollars per share) | $ 1 |