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

(in thousands)

 
   

Contract amount

 
   

2021

   

2020

 

Commitments to extend credit

  $ 198,423     $ 155,852  

Letters of credit

  $ 258     $ 533