Income Taxes - Deferred Tax Assets (Liabilities) (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Jun. 30, 2015
Deferred tax assets:
Federal and state credits	$ 1,270	$ 2,144
Capital loss carryforwards	8,073	8,028
Foreign loss carryforwards	1,742	2,133
Deferred revenue	7,821	5,620
Other reserves and accruals	6,762	6,838
Intangible assets	1,616	2,478
Property, leasehold improvements, and other basis differences	1,853	2,136
Other temporary differences	870	2,916
Deferred tax assets, total	30,007	32,293
Deferred tax liabilities:
Deferred revenue	(1,276)	(1,362)
Intangible assets	(2,912)	(1,065)
Property, leasehold improvements, and other basis differences	(3,305)	(2,812)
Other temporary differences	(508)	(645)
Deferred tax liabilities, total	(8,001)	(5,884)
Valuation allowance	10,119	10,144
Net deferred tax assets	$ 11,887	$ 16,265