v3.23.1

Note 12 - Madryn Long-term Debt and Convertible Notes (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2022
Secured Subordinated Convertible Notes [Member] |
Notes Tables |
Schedule of Maturities of Long-Term Debt [Table Text Block] |
|  | As of December 31, 2022 |
2023 |  | $ | 2,137 |
2024 |  |  | 1,628 |
2025 |  |  | 28,217 |
Total |  | $ | 31,982 |

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