Segment Information (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended	12 Months Ended
Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Jun. 30, 2013 segment
Segment Information
Number of operating segments					3
Number of reportable segments					3
Summary of operating segments
Segment revenue	$ 98,769	$ 77,309	$ 186,334	$ 148,766
Segment profit	36,112	14,929	60,961	23,883
Reconciliation to Income Before Income Taxes
General and administrative	(11,013)	(11,671)	(22,889)	(24,439)
Restructuring charges	(7)	6	(4)	(34)
Other income (expense), net	(531)	(57)	(1,335)	(334)
Interest income (net)	299	839	668	1,681
Income before provision for income taxes	35,880	15,711	60,294	25,230
Operating segments
Summary of operating segments
Segment expenses	(51,637)	(50,715)	(102,480)	(100,410)
Segment profit	47,132	26,594	83,854	48,356
Subscription and software
Summary of operating segments
Segment revenue	88,924	69,037	167,607	132,800
Subscription and software \| Operating segments
Summary of operating segments
Segment expenses	(44,216)	(43,460)	(87,601)	(85,945)
Segment profit	44,708	25,577	80,006	46,855
Services
Summary of operating segments
Segment revenue	9,845	8,272	18,727	15,966
Services \| Operating segments
Summary of operating segments
Segment expenses	(7,421)	(7,255)	(14,879)	(14,465)
Segment profit	$ 2,424	$ 1,017	$ 3,848	$ 1,501

Total costs of sales and operating expenses for the period.

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