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Note 24 - Share Capital - Issued Ordinary Shares (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Statement Line Items [Line Items] |  |  |  |
Balance |  | $ 180,556 | $ 158,043 | $ 124,717
Shares issued - options exercised |  |  | 165 | 30
Increase (decrease) through share-based payment transactions, equity |  | 484 |  | 216
Balance |  | $ 193,459 | $ 180,556 | 158,043
Issued capital [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Number of fully paid shares issued, beginning of period (in shares) |  | 12,756,606 | 12,118,823 |
Balance |  | $ 82,667 | $ 74,696 | 56,065
Shares issued - options exercised (in shares) |  |  | 18,000 |
Shares issued - options exercised |  |  | $ 165 | 30
Shares issued- equity raise (in shares) | [1] |  | 619,783 |
Issue of equity | [1] |  | $ 7,806 |
Increase (decrease) through share-based payment transactions, equity |  | $ 0 |  | $ 216
Number of fully paid shares issued, end of period (in shares) |  | 12,833,126 | 12,756,606 | 12,118,823
Balance |  | $ 83,471 | $ 82,667 | $ 74,696
Issued capital [member] | Payments to employees [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Shares issued - share-based payment - employees (in shares) |  | 76,520 |  |
Increase (decrease) through share-based payment transactions, equity |  | $ 804 |  |
[1] | Gross proceeds of $7,834 with a transaction cost of $28 were raised by issuing depository receipts on the VFEX in December 2021, resulting in a net amount of $7,806.

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