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Note 39 - Subsequent Events (Details Textual)
$ in Thousands
2 Months Ended 3 Months Ended 12 Months Ended
Apr. 07, 2023
Apr. 28, 2023
USD ($)
shares
Apr. 28, 2023
USD ($)
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Jun. 23, 2017
Statement Line Items [Line Items]              
Borrowings, interest rate             7.25%
Proceeds from issuing shares       $ 0 $ 7,806 $ 12,538  
Issuance of borrowings [member] | Loan notes [member]              
Statement Line Items [Line Items]              
Total borrowings   $ 7,000 $ 7,000        
Borrowings, interest rate   9.50% 9.50%        
Borrowings, term (Year)     3 years        
Potential ordinary share transactions [member]              
Statement Line Items [Line Items]              
Increase (decrease) in number of ordinary shares issued (in shares) | shares   1,207,514          
Proceeds from issuing shares   $ 16,600          
Potential ordinary share transactions [member] | Performance share units (PSUs) [member]              
Statement Line Items [Line Items]              
Number of share options granted in share-based payment arrangement 79,894            
Potential ordinary share transactions [member] | Equity-settled performance units (EPUs) [member]              
Statement Line Items [Line Items]              
Number of share options granted in share-based payment arrangement 93,035