STOCK-BASED COMPENSATION - General Information (Details) $ in Thousands					3 Months Ended		6 Months Ended
	Jul. 03, 2023 shares	Apr. 01, 2023 shares	Jul. 01, 2022 shares	Apr. 01, 2022 shares	Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2023 USD ($) D shares	Jun. 30, 2022 USD ($) shares
STOCK-BASED COMPENSATION
Stock compensation expense					$ 79	$ 78	$ 159	$ 157
Non employee | Restricted Shares
STOCK-BASED COMPENSATION
Period for average closing price | D							20
Shares issued (in shares) | shares	4,940	4,776	3,689	3,514			9,716	7,203
Stock compensation expense							$ 200	$ 100