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Note 10 - Securities Sold Under Agreements to Repurchase (Tables)
3 Months Ended
Mar. 31, 2022
Notes Tables  
Schedule of Short-Term Debt [Table Text Block]

(dollars in thousands)

 

March 31, 2022

  

December 31, 2021

 

Outstanding balance at end of period

 $142,146  $75,466 

Weighted average interest rate at end of period

  0.08

%

  0.04

%

  

Three months ended

 
  

March 31,

 

(dollars in thousands)

 

2022

  

2021

 
         

Average outstanding balance during the period

 $91,082  $46,937 

Average interest rate during the period

  0.08

%

  0.04

%

Maximum outstanding at any month end during the period

 $142,146  $51,681