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Note 19 - Share Capital (Details Textual) - $ / shares |  | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 14, 2024 | Sep. 30, 2024 | Dec. 31, 2023
Issued capital [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Increase (decrease) in number of ordinary shares issued (in shares) |  |  |  | 1,207,514
Ordinary shares [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Par value per share (in dollars per share) |  | $ 0 |  |
Ordinary shares [member] | Issued capital [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Increase (decrease) in number of ordinary shares issued (in shares) | 5,000 | 5,000 | [1] |
Exercise price, share options granted (in dollars per share) | $ 7.35 |  |  |
Preference shares [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Par value per share (in dollars per share) |  | $ 0 |  |
[1] | A consultant of Caledonia signed his option exercise notice on June 14, 2024 to purchase 5,000 shares at the exercise price of $7.35 per option share. The shares were issued on July 5, 2024 when his payment was received in the bank account of Caledonia.

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