Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Net income	$ 24,206	$ 15,014	$ 46,062	$ 29,490
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments, net of $0 tax in 2018 and 2017	(6,862)	1,186	(2,473)	2,492
Change in unrealized gain (loss) on available-for-sale securities, net of $0 tax in 2018 and 2017	115	141	(1,045)	343
Total other comprehensive income (loss), net of tax	(6,747)	1,327	(3,518)	2,835
Comprehensive income	$ 17,459	$ 16,341	$ 42,544	$ 32,325

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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