ORGANIZATION, BASIS OF PRESENTATION, AND SIGNIFICANT ACCOUNTING POLICIES - Summary of Cumulative Effect of Changes Made to Company's Consolidated Balance Sheets (Details) - USD ($) $ in Thousands	Sep. 29, 2019	Jul. 01, 2019	Jun. 30, 2019
ASSETS
Operating lease assets (Note 8)	$ 942	$ 3,931
CURRENT LIABILITIES:
Accrued expenses and other current liabilities (Note 5)	41,581	41,968	$ 41,421
Long-term liabilities
Operating lease liabilities (Note 8)	$ 613	3,384
ASC 842
CURRENT LIABILITIES:
Accrued expenses and other current liabilities (Note 5)			$ 41,421
ASC 842 | Adjustments Due to ASC 842
ASSETS
Operating lease assets (Note 8)		3,931
CURRENT LIABILITIES:
Accrued expenses and other current liabilities (Note 5)		547
Long-term liabilities
Operating lease liabilities (Note 8)		$ 3,384