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Comprehensive Income (Loss)
12 Months Ended
Dec. 31, 2017
Comprehensive Income (Loss)  
Comprehensive Income (Loss)
Comprehensive Income (Loss)
 
The following table presents changes in the components of accumulated other comprehensive income or loss, net of tax (in thousands):
Balance, January 1, 2016
$
(206
)
Net unrealized loss arising during the period
208

Balance, December 31, 2016
$
2

Net unrealized gains on marketable securities
(44
)
Balance, December 31, 2017
$
(42
)

 
There were no reclassifications out of accumulated other comprehensive income or loss as well as no tax effect for all periods presented.