v3.25.1

Note 14 - Common Stock Reserved for Issuance (Tables) | 12 Months Ended
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Dec. 31, 2024
Notes Tables |
Schedule of Common Stock Reserved for Issuance [Table Text Block] |
|  | December 31, 2024 |  |  | December 31, 2023 |
Outstanding common stock warrants |  |  | 153,147 |  |  |  | 96,598 |
Outstanding stock options and RSUs |  |  | 89,325 |  |  |  | 89,449 |
Preferred shares |  |  | 7,852,840 |  |  |  | 808,050 |
Shares reserved for conversion of future preferred share issuance |  |  | 500,735 |  |  |  | 531,262 |
Shares reserved for future option grants and RSUs |  |  | 29,094 |  |  |  | 8,917 |
Shares reserved for Lincoln Park |  |  | — |  |  |  | 64,653 |
Shares reserved for Madryn Noteholders |  |  | 118,182 |  |  |  | 118,182 |
Shares reserved for EW Noteholders |  |  | 190,910 |  |  |  | — |
Total common stock reserved for issuance |  |  | 8,934,233 |  |  |  | 1,717,111 |

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