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Accumulated Other Comprehensive Income (Tables)
 6 Months Ended
Jun. 30, 2020
Equity [Abstract]  
Schedule of Accumulated Other Comprehensive Income, Net of Tax
The components of accumulated other comprehensive income, net of tax, consist of the following (in thousands):
 June 30, 2020December 31, 2019
Foreign currency translation adjustment$18,068  $20,884  
Net unrealized gain on investments, net of tax11,704  4,371  
        Accumulated other comprehensive income$29,772  $25,255