Condensed Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Statement of Comprehensive Income [Abstract]
Net income	$ 7,699	$ 899
Other comprehensive income, net of tax:
Foreign currency translation gain	4	4
Unrealized gains on investments	0	0
Total other comprehensive income	4	4
Comprehensive income	$ 7,703	$ 903