Significant Accounting Policies (Details 17) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Advertising expenses
Advertising expenses	$ 2.9	$ 2.1	$ 2.9
Research and Development Expense
Technology acquired	3.3	4.9
Maximum
Advertising expenses
Prepaid advertising costs	$ 0.1	$ 0.1