Goodwill and Other Intangible Assets - Summary of changes in goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Goodwill [Roll Forward]
Beginning balance	$ 66,516	$ 33,526
Acquisitions		32,944
Measurement period adjustments	1,578
Changes in foreign currency exchange rates	(224)	46
Ending balance	$ 67,870	$ 66,516