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Note 13 - Stock Based Compensation (Tables)
12 Months Ended
Dec. 31, 2020
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, 2019

  27,423  $32.58 

Granted

  7,407   43.00 

Vested

  (4,625)  29.37 

Forfeited

  -   - 

Non-vested at December 31, 2019

  30,205  $35.63 
         

Non-vested at January 1, 2020

  30,205  $35.63 

Granted

  13,243   44.30 

Vested

  (6,400)  27.50 

Forfeited

  (220)  43.65 

Non-vested at December 31, 2020

  36,828  $40.11