XML 37 R28.htm IDEA: XBRL DOCUMENT v3.23.1
Note 6 - Securities Sold Under Agreements to Repurchase (Tables)
3 Months Ended
Mar. 31, 2023
Notes Tables  
Schedule of Repurchase Agreements [Table Text Block]
  

Three Months Ended

  

Twelve Months Ended

 
  

March 31, 2023

  

December 31, 2022

 
         

Outstanding balance at end of period

 $227,453,000  $194,340,000 

Average interest rate at end of period

  1.44

%

  0.75

%

         

Average daily balance during the period

 $195,574,000  $200,499,000 

Average interest rate during the period

  0.84

%

  0.15

%

         

Maximum daily balance during the period

 $255,180,000  $235,577,000