Segment and Geographic information Location and Net Book Value of Long-Lived Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Jun. 30, 2015
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	$ 116,084	$ 119,579
China
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	64,272	71,618
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	51,214	47,439
Other countries
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	$ 598	$ 522