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Note 14 - Equity Compensation (Tables)
6 Months Ended
Jun. 30, 2021
Notes Tables  
Schedule of Nonvested Restricted Stock Units Activity [Table Text Block]
      

Weighted Average

 
      

Grant Date Fair

 
  

Shares

  

Value

 

Nonvested at January 1, 2021

  51,456  $16.29 

Granted

  49,125   23.00 

Vested

  (19,742)  17.04 

Forfeited

      

Nonvested at June 30, 2021

  80,839  $20.18