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Accumulated Other Comprehensive Income
 12 Months Ended
Dec. 31, 2017
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]  
Accumulated Other Comprehensive Income
ACCUMULATED OTHER COMPREHENSIVE INCOME

We report changes in other comprehensive income items within comprehensive income on the Consolidated Statements of Comprehensive Income, and we include accumulated other comprehensive income as a component of stockholders’ equity on the Consolidated Balance Sheets.

The table below details the components of accumulated other comprehensive income at year end:

  
Pre-Tax Amount
 
Tax (Expense) Benefit
 
Net-of-Tax Amount
December 31, 2014
$
6,537

 
$
(2,526
)
 
$
4,011

Changes in net unrealized gain on investments
(3,070
)
 
1,187

 
(1,883
)
Reclassification adjustment for net realized gains
(827
)
 
319

 
(508
)
December 31, 2015
2,640

 
(1,020
)
 
1,620

Changes in net unrealized gain on investments
(629
)
 
167

 
(462
)
Reclassification adjustment for net realized gains
(547
)
 
211

 
(336
)
December 31, 2016
1,464

 
(642
)
 
822

Changes in net unrealized gain on investments
10,647

 
(3,747
)
 
6,900

Reclassification adjustment for net realized gains
(67
)
 
17

 
(50
)
Reclassification due to adoption of ASU 2018-02
—

 
1,549

 
1,549

December 31, 2017
$
12,044

 
$
(2,823
)
 
$
9,221