INCOME TAXES - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended
	Apr. 01, 2023	Dec. 31, 2022	Apr. 02, 2022	Apr. 01, 2023	Apr. 02, 2022
Income Tax Disclosure [Abstract]
Forgiven loans under paycheck protection program	$ 0	$ 272	$ 1,122	$ 272	$ 1,122
Provision for income taxes	$ 19		$ 76	$ 133	$ 385
Effective income tax rate (in percent)				7.00%	9.70%