BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($) shares in Thousands, $ in Thousands		3 Months Ended		6 Months Ended
	Oct. 01, 2019	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Accounting Policies [Abstract]
General and administrative expense		$ 7,538	$ 6,889	$ 14,199	$ 15,133
Common stock
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Shares issued (in shares)	27,834