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Note 8 - Components of Accumulated Other Comprehensive Loss
3 Months Ended
Mar. 31, 2020
Notes to Financial Statements  
Comprehensive Income (Loss) Note [Text Block]
Note
8
:
Components of Accumulated Other Comprehensive
Loss
 
   
Net Unrealized
Gain on
Securities
 
Adjustments Related
to Pension Benefits
 
Accumulated Other
Comprehensive
Loss
Balance at December 31, 201
8
  $
(5,072
)
  $
(7,013
)
  $
(12,085
)
Unrealized holding gain on available for sale securities, net of tax of $1,209
   
4,553
     
---
     
4,553
 
Reclassification adjustment, net of tax of ($3)
   
(9
)
   
---
     
(9
)
Balance at
March 31
, 201
9
  $
(528
)
  $
(7,013
)
  $
(7,541
)
                         
Balance at December 31, 201
9
  $
76
    $
(8,582
)
  $
(8,506
)
Unrealized holding gain on available for sale securities net of tax of $1,028
   
3,870
     
---
     
3,870
 
Reclassification adjustment, net of tax of ($4)
   
(16
)
   
---
     
(16
)
Balance at
March 31
, 2020
 
$
3,930
   
$
(8,582
)
 
$
(4,652
)