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Note 9 - Pledged Collateral Related to Securities Sold Under Repurchase Agreements (Tables)
12 Months Ended
Dec. 31, 2024
Notes Tables  
Schedule of Financial Instruments Owned and Pledged as Collateral [Table Text Block]
  

2024

  

2023

 

Securities sold under agreements to repurchase:

        

U.S. government treasuries

 $20,396  $22,877 

U.S. government agencies

  43,852   44,960 

U.S. government mortgage-backed securities

  7,188   7,369 
         

Total pledged collateral

 $71,436  $75,206 
Schedule of Repurchase Agreements [Table Text Block]
  

2024

  

2023

 
                 
      

Average

      

Average

 
  

Balance

  

Rate

  

Balance

  

Rate

 
                 

Repurchase agreements

 $52,412   3.14% $53,994   2.83%