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Other Comprehensive Income (Loss)
 3 Months Ended
Mar. 31, 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 months ended March 31, 2019 and 2018, net of tax:
March 31, 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

9,536


—


9,536

Amounts Reclassified from Accumulated Other Comprehensive Income (Loss)

(122
)

—


(122
)
Net Current Period Other Comprehensive Income (Loss)

9,414


—


9,414

Ending Balance at March 31, 2019

$
2,655


$
(339
)

$
2,316

 
 
 
 
 
 
 
March 31, 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
 
(9,005
)
 
—

 
(9,005
)
Amounts Reclassified from Accumulated Other Comprehensive Income (Loss)
 
(213
)
 
—

 
(213
)
Net Current Period Other Comprehensive Income (Loss)
 
(9,218
)
 
—

 
(9,218
)
Ending Balance at March 31, 2018
 
$
(11,553
)
 
$
(285
)
 
$
(11,838
)
 
 
 
 
 
 
 

The tables below summarize the classifications out of accumulated other comprehensive income (loss) by component for the three months ended March 31, 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

$
155


Net Gains on Securities


(33
)

Income Tax Expense
 

122


Net of Tax






Total Reclassifications for the Three Months Ended March 31, 2019

$
122


 
 
 
 
 
 
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
 
$
270

 
Net Gains on Securities
 
 
(57
)
 
Income Tax Expense
 
 
213

 
Net of Tax
 
 
 
 
 
Total Reclassifications for the Three Months Ended March 31, 2018
 
$
213