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Accumulated Other Comprehensive Income (Loss) (Tables)
3 Months Ended
Mar. 31, 2019
Equity [Abstract]  
Schedule of Accumulated Other Comprehensive (Loss) Income, Net of Tax The components of accumulated other comprehensive (loss) income, net of tax, consist of the following (in thousands):
 
March 31, 2019
 
December 31, 2018
 
 
 
 
Foreign currency translation adjustment
$
9,979

 
$
344

Net unrealized gain (loss) on investments, net of tax
344

 
(4,379
)
        Accumulated other comprehensive income (loss)
$
10,323

 
$
(4,035
)