v3.25.2
Note 6 - Financial Instruments and Risk Management (Details Textual)
$ / shares in Units, $ in Millions
6 Months Ended 32 Months Ended
Oct. 03, 2024
Feb. 17, 2022
kr / shares
Jun. 30, 2025
USD ($)
$ / shares
Oct. 03, 2024
May 27, 2025
kr / shares
May 26, 2025
$ / shares
Jan. 31, 2025
$ / shares
Jan. 17, 2025
$ / shares
Jan. 16, 2025
$ / shares
Statement Line Items [Line Items]                  
Par value per share (in dollars per share) | $ / shares     $ 0.25       $ 0.25 $ 0.25 $ 1
EIB warrants [member]                  
Statement Line Items [Line Items]                  
Number of other equity instruments granted in share-based payment arrangement 22,091     373,127          
EIB warrants [member]                  
Statement Line Items [Line Items]                  
Number of other equity instruments granted in share-based payment arrangement   351,036              
The 2025 investor warrants [Member]                  
Statement Line Items [Line Items]                  
Class of warrant, exercise price of warrants (in dollars per share) | (per share)         kr 19.15 $ 2.71      
Warrant liabilities [member]                  
Statement Line Items [Line Items]                  
Adjustments for increase (decrease) in derivative financial liabilities     $ 2.4            
Issues, fair value measurement, liabilities     3.9            
Gains (losses) recognised in other comprehensive income including exchange differences, fair value measurement, liabilities     (0.8)            
Gains (losses) on financial liabilities at amortised cost     (0.6)            
Class of warrant or right exercised in period, value     $ 0.1            
EIB warrants [member]                  
Statement Line Items [Line Items]                  
Par value per share (in dollars per share) | kr / shares   kr 1