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Note 6 - Other Comprehensive Income (Loss)
 3 Months Ended
Mar. 31, 2018
Notes to Financial Statements  
Comprehensive Income (Loss) Note [Text Block]
(
6
)
Other
Comprehensive
Income
(Loss)
Other comprehensive income (loss) is defined as the change in equity during a period from transactions and other events from nonowner sources. Comprehensive income is the total of net income and other comprehensive income (loss), which for the Company is comprised of unrealized gains and losses on securities available for sale. The components of other comprehensive income (loss) and the related tax effects were as follows:
 
   
For the period ended March 31,
  
(Dollars in thousands)
  
2018
    
2017
  
Securities available for sale:
  
Before
tax
    
Tax
effect
    
Net of
tax
    
Before
tax
    
Tax
effect
    
Net of
tax
  
Net unrealized (losses) gains arising during the period
   $
(479
 )    
(133
 )    
(346
 )    
313
      
125
      
188
  
Other comprehensive income (loss)
   $
(479
 )    
(133
 )    
(346
 )    
313
      
125
      
188