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Note 9 - Stock Based Compensation (Tables)
9 Months Ended
Sep. 30, 2022
Notes Tables  
Nonvested Restricted Stock Shares Activity [Table Text Block]

Non-vested Shares

 

Shares

  

Weighted
Average
Grant Date
Fair Value

 

Non-vested at January 1, 2022

  44,235  $42.33 

Granted

  23,842   46.06 

Vested

  (11,158)  41.63 

Forfeited

  (1,587)  44.17 

Non-vested at September 30, 2022

  55,332  $44.03