STOCK-BASED COMPENSATION - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 27, 2023	Sep. 28, 2022	Sep. 27, 2023	Sep. 28, 2022	Dec. 28, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, options outstanding (shares)	1,169,959		1,169,959		1,068,179
Common stock, options vested (in shares)	480,160		480,160
Common stock, options unvested (shares)	689,799		689,799
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross			482,701
Granted (shares)			391,432
Unrecognized compensation expense	$ 3,000		$ 3,000
Unrecognized compensation expense, recognition period			3 years 2 months 4 days
Stock-based compensation expense	$ 900	$ 1,000	$ 2,539	$ 2,806
Premium Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, options outstanding (shares)	0		0
Restricted Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation expense	$ 5,400		$ 5,400
Unrecognized compensation expense, recognition period			2 years 7 months 28 days