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Note 9 - Other Assets (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2023
Notes Tables |
Schedule of Other Assets, Noncurrent [Table Text Block] |
|  | December 31, |  |  | December 31, |
($ in thousands) |  | 2023 |  |  | 2022 |
Long-term deposits |  | $ | 556 |  |  | $ | 607 |
NQDC plan assets |  |  | 409 |  |  |  | 335 |
Total |  | $ | 965 |  |  | $ | 942 |

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