Commitments and Contingencies - Operating Leases (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Future minimum lease payments under the non-cancelable leases
2016	$ 2,427
2017	2,439
2018	1,328
2019	1,246
2020	1,290
Thereafter	5,105
Total future minimum lease payments	13,835
Rent expense	2,400	$ 1,900	$ 1,800
Sublease income to be received through 2016	$ 200