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Note 6 - Other Assets (Tables) | 12 Months Ended
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Dec. 31, 2020
Notes Tables |
Schedule of Other Assets, Noncurrent [Table Text Block] |
|  | December 31, |  |  | December 31, |
($ in thousands) |  | 2020 |  |  | 2019 |
Deferred financing costs, net |  | $ | 109 |  |  | $ | 143 |
Other |  |  | 265 |  |  |  | 151 |
Total |  | $ | 374 |  |  | $ | 294 |

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