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Note 22 - Stock Compensation Plans (Tables)
12 Months Ended
Dec. 31, 2022
Notes Tables  
Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block]
  

2022

 
  

Shares

  Weighted Average Grant Date Fair Value 

Unvested, January 1, 2022

  30,781  $19.79 

Granted

  10,110   22.19 

Vested

  (11,643)  20.58 

Forfeited

  (67)   

Unvested, December 31, 2022

  29,181  $20.31