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Note 7 - Stock Compensation Plans (Tables)
3 Months Ended
Mar. 31, 2024
Notes Tables  
Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block]
  

Three Months Ended

 
  

March 31, 2024

 
  

Shares

  

Weighted Average Grant Date Fair Value

 

Unvested, beginning of year

  41,507  $18.47 

Granted

  13,412   19.06 

Vested

  (17,762)  19.59 

Forfeited

      

Unvested, end of period

  37,157  $18.25