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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.