CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net income	$ 36,683	$ 30,464	$ 73,454	$ 59,432
Other comprehensive loss:
Net unrealized gains (losses) on available for sale securities, net of tax effects of $8 and ($4) for the three and six months ended December 31, 2015, and $20 and $42 for the three and six months ended December 31, 2014	(15)	(39)	8	(78)
Foreign currency translation adjustments	(428)	(945)	(2,161)	(2,475)
Total other comprehensive loss	(443)	(984)	(2,153)	(2,553)
Comprehensive income	$ 36,240	$ 29,480	$ 71,301	$ 56,879