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Accumulated Other Comprehensive Income (Tables)
 6 Months Ended
Jun. 30, 2014
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]  
Schedule of Accumulated Other Comprehensive Income (Loss)
Changes in the components of "Accumulated other comprehensive income" were as follows:
 
 
 
 
 
Unrealized
Gains on
Securities
 
Cumulative
Translation
Adjustment
 
Total
 
 
 
 
(in thousands)
Balance January 1, 2014
 
 
 
$
6,921

 
$
(405
)
 
$
6,516

Current period other comprehensive income
 
 
 
5,806

 
14

 
5,820

Balance June 30, 2014
 
 
 
$
12,727

 
$
(391
)
 
$
12,336