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Other Comprehensive Income (Loss)
6 Months Ended
Jun. 30, 2019
Equity [Abstract]  
Other Comprehensive Income (Loss) Other Comprehensive Income (Loss)

The tables below summarize the changes in accumulated other comprehensive income (loss) by component for the three and six months ended June 30, 2019 and 2018, net of tax:
June 30, 2019

Unrealized Gains and Losses on Available-for-Sale Securities

Postretirement Benefit Items

Total










Beginning Balance at April 1, 2019

$
2,655


$
(339
)

$
2,316

Other Comprehensive Income (Loss) Before Reclassification

9,299




9,299

Amounts Reclassified from Accumulated Other Comprehensive Income (Loss)

(408
)



(408
)
Net Current Period Other Comprehensive Income (Loss)

8,891




8,891

Ending Balance at June 30, 2019

$
11,546


$
(339
)

$
11,207


June 30, 2019

Unrealized Gains and Losses on Available-for-Sale Securities

Postretirement Benefit Items

Total










Beginning Balance at January 1, 2019

$
(6,759
)

$
(339
)

$
(7,098
)
Other Comprehensive Income (Loss) Before Reclassification

18,835




18,835

Amounts Reclassified from Accumulated Other Comprehensive Income (Loss)

(530
)



(530
)
Net Current Period Other Comprehensive Income (Loss)

18,305




18,305

Ending Balance at June 30, 2019

$
11,546


$
(339
)

$
11,207


June 30, 2018
 
Unrealized Gains and Losses on Available-for-Sale Securities
 
Postretirement Benefit Items
 
Total
 
 
 
 
 
 
 
Beginning Balance at April 1, 2018
 
$
(11,553
)
 
$
(285
)
 
$
(11,838
)
Other Comprehensive Income (Loss) Before Reclassification
 
(1,443
)
 

 
(1,443
)
Amounts Reclassified from Accumulated Other Comprehensive Income (Loss)
 
(58
)
 

 
(58
)
Net Current Period Other Comprehensive Income (Loss)
 
(1,501
)
 

 
(1,501
)
Ending Balance at June 30, 2018
 
$
(13,054
)
 
$
(285
)
 
$
(13,339
)

June 30, 2018
 
Unrealized Gains and Losses on Available-for-Sale Securities
 
Postretirement Benefit Items
 
Total
 
 
 
 
 
 
 
Beginning Balance at January 1, 2018
 
$
(2,335
)
 
$
(285
)
 
$
(2,620
)
Other Comprehensive Income (Loss) Before Reclassification
 
(10,448
)
 

 
(10,448
)
Amounts Reclassified from Accumulated Other Comprehensive Income (Loss)
 
(271
)
 

 
(271
)
Net Current Period Other Comprehensive Income (Loss)
 
(10,719
)
 

 
(10,719
)
Ending Balance at June 30, 2018
 
$
(13,054
)
 
$
(285
)
 
$
(13,339
)


The tables below summarize the classifications out of accumulated other comprehensive income (loss) by component for the three and six months ended June 30, 2019 and 2018:
Details about Accumulated Other Comprehensive Income (Loss) Components

Amount Reclassified From Accumulated Other Comprehensive Income (Loss)

Affected Line Item in the Statement Where Net Income is Presented






Unrealized Gains and Losses on Available-for-Sale Securities

$
516


Net Gains on Securities


(108
)

Income Tax Expense
 

408


Net of Tax






Total Reclassifications for the Three Months Ended June 30, 2019

$
408


 

Details about Accumulated Other Comprehensive Income (Loss) Components

Amount Reclassified From Accumulated Other Comprehensive Income (Loss)

Affected Line Item in the Statement Where Net Income is Presented






Unrealized Gains and Losses on Available-for-Sale Securities

$
671


Net Gains on Securities
 

(141
)

Income Tax Expense
 

530


Net of Tax






Total Reclassifications for the Six Months Ended June 30, 2019

$
530


 
Details about Accumulated Other Comprehensive Income (Loss) Components
 
Amount Reclassified From Accumulated Other Comprehensive Income (Loss)
 
Affected Line Item in the Statement Where Net Income is Presented
 
 
 
 
 
Unrealized Gains and Losses on Available-for-Sale Securities
 
$
74

 
Net Gains on Securities
 
 
(16
)
 
Income Tax Expense
 
 
58

 
Net of Tax
 
 
 
 
 
Total Reclassifications for the Three Months Ended June 30, 2018
 
$
58

 
 
Details about Accumulated Other Comprehensive Income (Loss) Components
 
Amount Reclassified From Accumulated Other Comprehensive Income (Loss)
 
Affected Line Item in the Statement Where Net Income is Presented
 
 
 
 
 
Unrealized Gains and Losses on Available-for-Sale Securities
 
$
344

 
Net Gains on Securities
 
 
(73
)
 
Income Tax Expense
 
 
271

 
Net of Tax
 
 
 
 
 
Total Reclassifications for the Six Months Ended June 30, 2018
 
$
271