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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES (Details)	3 Months Ended		9 Months Ended		12 Months Ended
	Jun. 27, 2026 USD ($) restaurant lender	Jun. 28, 2025 USD ($)	Jun. 27, 2026 USD ($) restaurant segment lender	Jun. 28, 2025 USD ($)	Sep. 27, 2025 USD ($)
Business And Summary Of Significant Accounting Policies [Line Items]
Impairment for right of use assets	$ 0	$ 2,940,000	$ 0
Impairment of long-lived assets	0	1,760,000	0
Asset impairment charges	0	0	0	$ 0
Revenues	40,881,000	43,715,000	118,214,000	128,428,000
Customer advance deposits	2,829,000		2,829,000		$ 4,265,000
Gift cards liability	$ 464,000		$ 464,000		$ 438,000
Number of reportable segments \| segment			1
Restaurants and Bars
Business And Summary Of Significant Accounting Policies [Line Items]
Number of restaurants \| restaurant	16		16
Fast Food Concepts and Catering Operations
Business And Summary Of Significant Accounting Policies [Line Items]
Number of restaurants \| restaurant	12		12
Catering Services
Business And Summary Of Significant Accounting Policies [Line Items]
Revenues	$ 3,353,000	$ 3,076,000	$ 10,606,000	$ 10,794,000
Revolving Credit Facility \| Credit Agreement \| Line of Credit
Business And Summary Of Significant Accounting Policies [Line Items]
Number of lenders \| lender	1		1
Purchases \| Supplier Concentration Risk \| Two Vendors
Business And Summary Of Significant Accounting Policies [Line Items]
Concentration risk	26.00%	20.00%
Purchases \| Supplier Concentration Risk \| One Vendor
Business And Summary Of Significant Accounting Policies [Line Items]
Concentration risk			11.00%	11.00%
One Hotel Operator \| Accounts Receivable \| Customer Concentration Risk
Business And Summary Of Significant Accounting Policies [Line Items]
Concentration risk			28.00%		29.00%