v3.26.1
Note 13 - Income Tax - Income Tax Reconciliation (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Tax computed on the loss before tax at a tax rate of 21.0% for the year ended December 31, 2024 $ (2,359) $ (5,228)
Foreign rate differential   (164)
Tax value of derivative warrants   (562)
Special tax deduction on research and development expenses   (645)
Loss offset to research and development incentive 833 798
Other adjustments $ 150 106
Adjustment of tax concerning previous years   320
Change in valuation allowance   4,994
Tax computed on the loss before tax at a tax rate of 21.0% for the year ended December 31, 2025, percent 21.00%  
Loss offset to research and development incentive, percent (7.42%)  
Other adjustments, percent (1.34%)  
Change in valuation allowance   4,994
Effective tax rate $ 0 $ (381)
Effective tax rate, percent 0.00%  
Tax and Customs Administration, Netherlands [Member]    
Change in valuation allowance $ 215  
Change in valuation allowance $ 215  
Change in Denmark valuation allowance, percent (1.91%)  
Internal Revenue Service (IRS) [Member]    
Change in valuation allowance $ 1,161  
Change in valuation allowance $ 1,161  
Change in Denmark valuation allowance, percent (10.33%)