v3.25.2
Note 9 - Shareholders' Equity (Tables)
9 Months Ended
Sep. 30, 2022
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, 2020

  168,449  $11.44 

Vested

  -    

Unvested at December 31, 2021

  168,449  $11.44 

Vested

  -    

Unvested at September 30, 2022

  168,449  $11.44