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Note 16 - Accumulated Other Comprehensive Income
 12 Months Ended
Dec. 31, 2018
Notes to Financial Statements  
Comprehensive Income (Loss) Note [Text Block]
Note
1
6
. Accumulated Other Comprehensive Income
 
The following table presents the changes in AOCI, net of tax and by component, during the periods indicated:
 
   
Unrealized Gains (Losses)
on Available-for-Sale
Securities
   
Employee Benefit
Plans
   
Total
 
(Amounts in thousands)
  
 
 
 
  
 
 
 
  
 
 
 
Balance January 1, 2016
   $
(3,885
 )   $
(1,362
 )   $
(5,247
 )
Other comprehensive income (loss) before reclassifications
    
647
      
(276
 )    
371
  
Reclassified from AOCI
    
2,694
      
171
      
2,865
  
Other comprehensive income (loss), net
    
3,341
      
(105
 )    
3,236
  
Balance December 31, 2016
   $
(544
 )   $
(1,467
 )   $
(2,011
 )
                         
Balance January 1, 2017
   $
(544
 )   $
(1,467
 )   $
(2,011
 )
Other comprehensive income (loss) before reclassifications
    
972
      
(132
 )    
840
  
Reclassified from AOCI
    
413
      
162
      
575
  
Other comprehensive income, net
    
1,385
      
30
      
1,415
  
Reclassification of certain tax effects
    
134
      
(378
 )    
(244
 )
Balance December 31, 2017
   $
975
     $
(1,815
 )   $
(840
 )
                         
Balance January 1, 2018
   $
975
     $
(1,815
 )   $
(840
 )
Other comprehensive income (loss) before reclassifications
    
(1,748
 )    
446
      
(1,302
 )
Reclassified from AOCI
    
488
      
225
      
713
  
Other comprehensive income (loss), net
    
(1,260
 )    
671
      
(589
 )
Balance December 31, 2018
   $
(285
 )   $
(1,144
 )   $
(1,429
 )
 
The following table presents reclassifications out of AOCI, by component, during the periods indicated:
 
   
Year Ended December 31,
 
Income Statement
(Amounts in thousands)
  
2018
    
2017
    
2016
  
Line Item Affected
Available-for-sale securities                          
(Gains) losses recognized
   $
618
     $
661
     $
(335
 )
Net gain (loss) on sale of securities
OTTI recognized
    
-
      
-
      
4,646
  
Net impairment losses recognized in earnings
Reclassified out of AOCI, before tax
    
618
      
661
      
4,311
  
Income before income taxes
Income tax expense
    
(130
 )    
(248
 )    
(1,617
 )
Income tax expense
Reclassified out of AOCI, net of tax
    
488
      
413
      
2,694
  
Net income
Employee benefit plans
                          
Amortization of prior service cost
    
228
      
228
      
226
  
Other operating expense
Amortization of net actuarial loss
    
57
      
31
      
47
  
Other operating expense
Reclassified out of AOCI, before tax
    
285
      
259
      
273
  
Income before income taxes
Income tax expense
    
(60
 )    
(97
 )    
(102
 )
Income tax expense
Reclassified out of AOCI, net of tax
    
225
      
162
      
171
  
Net income
Total reclassified out of AOCI, net of tax
   $
713
     $
575
     $
2,865
  
Net income