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Note 13 - Commitments, Contingencies and Concentrations of Credit Risk (Tables)
12 Months Ended
Dec. 31, 2021
Notes Tables  
Schedule of Fair Value, Off-balance Sheet Risks [Table Text Block]
  

2021

  

2020

 
         

Commitments to extend credit

 $223,363  $222,660 

Standby letters of credit

  6,540   7,168 

Total commitments

 $229,903  $229,828