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INCOME TAXES (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 28, 2019
Sep. 29, 2018
Sep. 28, 2019
Sep. 29, 2018
Income Tax Disclosure [Abstract]        
Income tax expense (benefit) $ (100,000) $ (300,000) $ 100,000 $ (100,000)
Operating loss carryforwards $ 215,000,000.0   $ 215,000,000.0