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Note 12 - Subordinated Debt (Tables)
12 Months Ended
Dec. 31, 2021
Notes Tables  
Schedule of Debt [Table Text Block]
  

Principal

  

Unamortized

Debt Issuance

Costs

  

Net

 

6.5% subordinated notes, due December 31, 2028

 $8,000  $67  $7,933