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Accumulated Other Comprehensive Income (Tables)
 9 Months Ended
Sep. 30, 2017
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]  
Schedule of Accumulated Other Comprehensive Income (Loss)
The table below details the components of accumulated other comprehensive income at period end:

  
Pre-Tax Amount
 
Tax (Expense)Benefit
 
Net-of-Tax Amount
December 31, 2016
$
1,464

 
$
(642
)
 
$
822

Changes in net unrealized gains on investments
10,509

 
(3,993
)
 
6,516

Reclassification adjustment for realized losses
554

 
(214
)
 
340

September 30, 2017
$
12,527

 
$
(4,849
)
 
$
7,678