v3.26.1
Note 4 - Shareholders' Equity (Tables)
12 Months Ended
Dec. 31, 2024
Notes Tables  
Nonvested Restricted Stock Shares Activity [Table Text Block]
   

Unvested Restricted Common Shares

 
           

Weighted-Average

 
   

Number of

   

Grant-Date

 
   

Shares

   

Fair Value

 
                 

Unvested at December 31, 2022

    168,449     $ 11.44  

Vested

    -       -  

Unvested at December 31, 2023

    168,449     $ 11.44  

Vested

    -       -  

Unvested at December 31, 2024

    168,449     $ 11.44