Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Net income	$ 13,067	$ 32,408	$ 42,574
Other comprehensive income (loss):
Foreign currency translation adjustment, net of tax	13	(87)	(55)
Unrealized gain (loss) on available-for-sale securities, net of tax	(10)	(80)	193
Other comprehensive income (loss), net of tax:	3	(167)	138
Comprehensive income	$ 13,070	$ 32,241	$ 42,712