INCOME TAXES - Narrative (Details) - USD ($)	12 Months Ended
Sep. 27, 2025	Sep. 28, 2024
Income Taxes [Line Items]
Forgiveness of PPP loans	$ 0	$ 285,000
Valuation allowance increase	7,322,000
Valuation allowance	11,558,000	4,236,000
Accrued interest and penalties	0	$ 0
New York State Division of Taxation and Finance
Income Taxes [Line Items]
Operating loss carryforwards	27,471,000
New York City
Income Taxes [Line Items]
Operating loss carryforwards	25,268,000
General Business Credit carryforwards
Income Taxes [Line Items]
Tax credit carryforward	$ 4,033,000

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Paycheck Protection Program, Loan Forgiveness Income

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.

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