INCOME TAXES (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
	Mar. 27, 2020	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Income Tax Disclosure [Abstract]
Income tax expense		$ 209	$ (741)	$ 287	$ 15,544
Deferred tax asset, valuation allowance		$ 20,400		$ 20,400
CARES Act, tax refund received	$ 321