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Note 10 - Derivative Financial Instruments (Tables)
9 Months Ended
Sep. 30, 2022
Notes Tables  
Schedule of Derivative Instruments [Table Text Block]
  

September 30, 2022

 
  

Notional Amount

  

Assets

  

Liabilities

  

Collateral Pledged(1)

 

Cash Flow Hedges

                

Interest rate swap contracts

 $9,000  $2,723  $  $ 
  

December 31, 2021

 
  

Notional Amount

  

Assets

  

Liabilities

  

Collateral Pledged(1)

 

Cash Flow Hedges

                

Interest rate swap contracts

 $9,000  $941  $  $