Segment and Geographic Information (Details 2) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jun. 30, 2014 item	Jun. 30, 2013 item	Jun. 30, 2012 item
Geographic Information
Revenue (as a percent)	100.00%	100.00%	100.00%
Number of customers individually generating more than 10% of total revenue	0	0	0
United States
Geographic Information
Revenue (as a percent)	35.50%	38.50%	29.50%
Long-lived assets	$ 16.7
Europe
Geographic Information
Revenue (as a percent)	30.20%	29.30%	33.70%
Other
Geographic Information
Revenue (as a percent)	34.30%	32.20%	36.80%
Other geographic locations
Geographic Information
Long-lived assets	$ 16.8