BALANCE SHEET DETAILS - Summary of Other Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 30, 2017	Dec. 31, 2016	Dec. 30, 2017	Dec. 31, 2016
Other Intangible Assets, Accumulated Amortization:
Beginning balance, Accumulated amortization			$ (16,701)
Amortization	$ (154)	$ (241)	(306)	$ (485)
Ending balance, Accumulated amortization	(17,007)		(17,007)
Other Intangible Assets, Net:
Beginning balance			699
Amortization	(154)	$ (241)	(306)	$ (485)
Beginning balance	393		393
Core and Current Technology
Other Intangible Assets, Gross:
Beginning balance			6,249
Ending balance	6,249		6,249
Development and Supply Agreements
Other Intangible Assets, Gross:
Beginning balance			4,496
Ending balance	4,496		4,496
Customer Relationships
Other Intangible Assets, Gross:
Beginning balance			2,402
Ending balance	2,402		2,402
Patent Portfolio
Other Intangible Assets, Gross:
Beginning balance			915
Ending balance	915		915
Other Intangibles
Other Intangible Assets, Gross:
Beginning balance			3,338
Ending balance	$ 3,338		$ 3,338