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BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES (Details) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 29, 2024 USD ($) restaurant | Jul. 01, 2023 USD ($) | Jun. 29, 2024 USD ($) restaurant | Jul. 01, 2023 USD ($) | Sep. 30, 2023 USD ($)
Business And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Operating lease, impairment loss | $ 1,561 | $ 0 |  | $ 0 |
Tangible asset impairment charges | 939 | 0 |  | 0 |
Revenues | 50,396 | 51,051 | $ 140,139 | 140,393 |
Unearned revenue | 4,400 |  | 4,400 |  | $ 5,962
Gift cards liability | $ 436 |  | $ 436 |  | $ 340
Restaurants and Bars |  |  |  |  |
Business And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Number of restaurants | restaurant | 17 |  | 17 |  |
Fast Food Concepts and Catering Operations |  |  |  |  |
Business And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Number of restaurants | restaurant | 16 |  | 16 |  |
Catering Services |  |  |  |  |
Business And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Revenues | $ 4,986 | $ 5,256 | $ 13,603 | $ 12,379 |
Purchases | Supplier Concentration Risk | One Vendor |  |  |  |  |
Business And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Concentration risk | 22.00% |  | 22.00% |  |
Purchases | Supplier Concentration Risk | Two Vendors |  |  |  |  |
Business And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Concentration risk |  | 21.00% |  | 21.00% |
One Hotel Operator | Accounts Receivable | Customer Concentration Risk |  |  |  |  |
Business And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Concentration risk |  |  | 53.00% |  | 52.00%

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