Segment Information (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended		12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014	Mar. 31, 2013	Jun. 30, 2013 segment
Segment Information
Number of operating segments					3
Number of reportable segments					3
Summary of operating segments
Segment revenue	$ 103,587	$ 79,357	$ 289,921	$ 228,123
Segment profit	31,402	16,334	92,363	40,217
Reconciliation to Income Before Income Taxes
General and administrative	(10,858)	(11,685)	(33,747)	(36,124)
Restructuring charges	19	41	15	7
Other income (expense), net	(472)	(18)	(1,807)	(352)
Interest income (net)	269	795	937	2,476
Income before provision for income taxes	31,199	17,111	91,493	42,341
Operating segments
Summary of operating segments
Segment expenses	(61,346)	(51,379)	(163,826)	(151,789)
Segment profit	42,241	27,978	126,095	76,334
Subscription and software
Summary of operating segments
Segment revenue	91,309	69,994	258,916	202,794
Subscription and software | Operating segments
Summary of operating segments
Segment expenses	(51,390)	(43,728)	(138,991)	(129,673)
Segment profit	39,919	26,266	119,925	73,121
Services
Summary of operating segments
Segment revenue	12,278	9,363	31,005	25,329
Services | Operating segments
Summary of operating segments
Segment expenses	(9,956)	(7,651)	(24,835)	(22,116)
Segment profit	$ 2,322	$ 1,712	$ 6,170	$ 3,213