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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Net income (loss)	$ 18,884	$ 22,467	$ 33,156	$ 42,927
Other comprehensive (loss) income, net of applicable taxes:
Foreign currency translation adjustment	(1,505)	1,093	(836)	(1,052)
Unrealized gain (loss) on short-term investments	13	(15)	6	(14)
Total other comprehensive (loss) income	(1,492)	1,078	(830)	(1,066)
Comprehensive income	$ 17,392	$ 23,545	$ 32,326	$ 41,861

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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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