v3.26.1
Note 9 - Shareholders' Equity (Tables)
12 Months Ended
Dec. 31, 2025
Notes Tables  
Share-Based Payment Arrangement, Option, Activity [Table Text Block]
   

Number of Securities to be Issued upon Exercise of Outstanding Options, Warrants and Rights

   

Weighted Average Exercise Price

EUR

   

Weighted Average Remaining Contractual Term (Yrs)

   

Average Intrinsic Value

EUR

 

Outstanding at January 1, 2024

    35,119       4.41       2.0        

Exercised during the period

    981       4.50               (1,938 )
                                 

Outstanding at December 31, 2024

    33,689       4.46       0.9        

Exercised during the period

    648       4.50               1,850  

Expired during the period

    32,775       4.50                  
                                 

Outstanding at December 31, 2025

    266             5.83       1,862  

Exercisable at December 31, 2025

    266             5.83       1,862