INCOME TAXES - Narrative (Details) - USD ($)	12 Months Ended
	Oct. 03, 2020	Sep. 28, 2019
INCOME TAXES (Details) [Line Items]
Income tax receivable	$ 2,673,000
Income tax benefit	1,022,000
Valuation allowance	413,000	$ 392,000
Valuation allowance increase	81,000
Accrued interest and penalties	0	$ 0
General Business Credit carryforwards
INCOME TAXES (Details) [Line Items]
Tax cedit carryforward	1,862,000
New York State Division of Taxation and Finance
INCOME TAXES (Details) [Line Items]
Operating loss carryforwards	27,373,000
New York City
INCOME TAXES (Details) [Line Items]
Operating loss carryforwards	$ 25,873,000