Note 10 - Convertible and Non-convertible Promissory Notes - Schedule of Debt Restructuring (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Proceeds from Issuance of Debt | $ 2,031 | $ 1,716 | ||
| Loss on debt Extinguishment | $ (25) | $ 0 | (1,731) | $ 0 |
| March 2026 Restructuring [Member] | ||||
| Proceeds from Issuance of Debt | 800 | |||
| Carrying value of modified term loans | 1,164 | |||
| Less: Fair value of new Notes | (1,834) | |||
| Loss on debt Extinguishment | (1,731) | |||
| March 2026 Restructuring [Member] | Series C Convertible Preferred Stock [Member] | ||||
| Less: Fair value of Series C Convertible Preferred Stock | $ (1,861) | |||