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NOTE 5 - CASH AND CASH EQUIVALENTS AND RESTRICTED CASH (Tables) | 12 Months Ended
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Dec. 31, 2025
CASH AND CASH EQUIVALENTS AND RESTRICTED CASH |
Schedule of Cash and Cash Equivalents [Table Text Block] |
|  | December 31, |  | December 31, |
(in thousands) |  | 2025 |  | 2024 |
Cash and cash equivalents |  | $ | 2,076 |  | $ | 6,869 |
Restricted cash |  |  | 589 |  |  | 1,085 |
Total cash and cash equivalents, and restricted cash |  | $ | 2,665 |  | $ | 7,954 |
Schedule of Cash and Cash Equivalents, and Restricted Cash by Country [Table Text Block] |
|  | December 31, |  | December 31, |
(in thousands) |  | 2025 |  | 2024 |
Cash and cash equivalents: |  |  |  |  |  |  |
Malta |  | $ | 1,118 |  | $ | 607 |
Finland |  |  | 182 |  |  | 431 |
United States |  |  | 31 |  |  | 5,307 |
United Kingdom |  |  | 89 |  |  | 57 |
Cyprus |  |  | — |  |  | 14 |
Lithuania |  |  | 221 |  |  | 313 |
Switzerland |  |  | 91 |  |  | 81 |
Other |  |  | 344 |  |  | 59 |
Restricted cash |  |  |  |  |  |  |
Malta |  |  | 175 |  |  | 566 |
Denmark |  |  | 159 |  |  | 160 |
United Kingdom |  |  | 255 |  |  | 164 |
Cyprus |  |  | — |  |  | 188 |
Other |  |  | — |  |  | 7 |
Total cash and cash equivalents, and restricted cash |  | $ | 2,665 |  | $ | 7,954 |

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