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Note 24 - Accumulated Other Comprehensive Income (Loss) (Tables)
 12 Months Ended
Dec. 31, 2019
Notes Tables  
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
(dollars in thousands)
  
2019
    
2018
  
                 
Beginning Balance
   $
(8,190)
     $
(6,492)
  
Other comprehensive loss before reclassification
    
8,629
      
(1,606)
  
Amounts reclassified from accumulated other comprehensive income
    
(77)
      
(92)
  
Net current period other comprehensive income (loss)
    
8,552
      
(1,698)
  
Ending Balance
   $
362
     $
(8,190)