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Note 17 - Debt (Tables) | 12 Months Ended
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Dec. 31, 2022
Notes Tables |
Schedule of Debt [Table Text Block] |
|  | December 31, 2021 |
2018 Convertible Notes |  | $ | 19,862 |
2019 Convertible Notes |  |  | 27,498 |
2020 Convertible Notes |  |  | 15,294 |
Cantor Loan |  |  | 7,522 |
Columbia Loan |  |  | 38,297 |
Total debt |  |  | 108,473 |
Less deferred financing costs |  |  | — |
Total debt less deferred financing fees |  |  | 108,473 |
Less: Current portion |  |  | — |
Total non-current debt, net of deferred financing fees |  | $ | 108,473 |

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
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