Balance Sheet Components - Other Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Jun. 30, 2016
Other Assets, Noncurrent Disclosure [Abstract]
Long-term deferred service costs	$ 3,604	$ 3,498
Restricted cash	1,764	1,851
Investment in a privately held company	1,411	1,411
Deposits	472	910
Prepaid royalty license	685	748
Others	117	128
Total other assets	$ 8,053	$ 8,546

Amount, after adjustment, of cost-method investment. Adjustments include, but are not limited to, dividends received in excess of earnings after date of investment that are considered a return of investment and other than temporary impairments.

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