INCOME TAXES - Narrative (Details) - USD ($)	3 Months Ended			9 Months Ended
	Jul. 01, 2023	Apr. 01, 2023	Jul. 02, 2022	Jul. 01, 2023	Jul. 02, 2022
Income Tax Disclosure [Abstract]
Forgiven loans under paycheck protection program	$ 0	$ 272,000	$ 1,298,000	$ 272,000	$ 2,420,000
Provision for income taxes	$ 173,000		$ 905,000	$ 306,000	$ 1,290,000
Effective income tax rate (in percent)	4.90%		13.90%	5.60%	12.30%