Segment and Geographic Information (Long-Lived Assets by Country) (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Jul. 01, 2016
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	$ 16,406	$ 18,162
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	5,854	11,353
United Kingdom
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	2,727	2,946
New Zealand
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	6,310	2,618
Other countries
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	$ 1,515	$ 1,245