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Accumulated Other Comprehensive Loss (Tables)
 12 Months Ended
Dec. 31, 2012
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]  
Schedule of Accumulated Other Comprehensive Income (Loss)
Accumulated other comprehensive loss is reported as a component of stockholders’ equity and consisted of the following (in thousands):
 
 
December 31,
2012
 
2011
Net unrealized gain on investments, net of tax of $(418) at December 31, 2012 and $(14) at December 31, 2011
$
714

 
$
191

Foreign currency translation adjustments
(2,354
)
 
(1,450
)
Accumulated other comprehensive loss
$
(1,640
)
 
$
(1,259
)