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

December 31, 2021

  

December 31, 2020

 
  

(In thousands)

 

Commitments to grant loans

 $2,720  $1,629 

Standby letters of credit

  212   182 

Unfunded commitments under lines of credit or existing loans

  270,273   212,114