Note 10 - Lease Obligations (Details Textual) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
Jul. 31, 2022 |
|
| Operating Lease, Expense | $ 159 | $ 135 | $ 317 | $ 271 | |
| San Rafael California [Member] | |||||
| Lessee, Operating Lease, Renewal Term (Year) | 3 years | 3 years | 3 years | ||
| Brecksville Ohio [Member] | |||||
| Lessee, Operating Lease, Renewal Term (Year) | 3 years | 3 years | |||