Summary of Significant Accounting Policies - Other Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Jun. 30, 2015
Other Assets, Noncurrent Disclosure [Abstract]
Long-term deferred service costs	$ 3,498	$ 1,490
Investment in privately held companies	1,411	1,411
Deposits	910
Long-term prepaid royalty license	748	997
Restricted cash	$ 1,851	$ 840