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Note 6 - Securities Sold Under Agreements to Repurchase (Tables)
9 Months Ended
Sep. 30, 2025
Notes Tables  
Schedule of Repurchase Agreements [Table Text Block]
  

Nine Months Ended

  

Twelve Months Ended

 

(Dollars in thousands)

 

September 30, 2025

  

December 31, 2024

 
         

Outstanding balance at end of period

 $251,499  $121,521 

Average interest rate at end of period

  3.19%  2.17%
         

Average daily balance during the period

 $238,897  $224,878 

Average interest rate during the period

  3.16%  3.43%
         

Maximum daily balance during the period

 $285,679  $278,227