SUBSEQUENT EVENT (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2018	Apr. 01, 2017	Mar. 31, 2018	Apr. 01, 2017	May 08, 2018
Subsequent Event [Line Items]
Revenues	$ 127,293	$ 162,182	$ 422,226	$ 451,588
Write-down of on-hand inventory designated for products to be sold to ZTE			3,083	$ 0
ZTE
Subsequent Event [Line Items]
Accounts receivable believed to be collectible	13,400		13,400
Write-down of on-hand inventory designated for products to be sold to ZTE	$ 3,100		$ 3,100
Subsequent Event | ZTE
Subsequent Event [Line Items]
Accounts receivable believed to be collectible					$ 8,800