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Accumulated Other Comprehensive Loss
 6 Months Ended
Jun. 30, 2016
Stockholders' Equity Note [Abstract]  
Accumulated Other Comprehensive Loss
Accumulated Other Comprehensive Loss
Following is a summary of the changes in the accumulated balances for each component of accumulated other comprehensive loss, which is presented net of tax, as of June 30, 2016:
 
Unrealized Gains on Available-for-Sale Securities
 
Total
Accumulated other comprehensive loss at December 31, 2015
$
(686
)
 
$
(686
)
Other comprehensive income
1

 
1

Accumulated other comprehensive loss at June 30, 2016
$
(685
)

$
(685
)