INCOME TAXES - Components of Income Tax (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 29, 2019	Dec. 30, 2018
Income Taxes
Federal	$ (10)	$ 4
State	(48)	(17)
Foreign	(25)	(77)
Total current income tax (expense) benefit	(83)	(90)
Federal	603	(532)
State	139	(107)
Deferred Income Tax Expense (Benefit), Total	742	(639)
Total Income tax benefit (expense)	$ 659	$ (729)