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BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2023 USD ($) restaurant | Sep. 30, 2023 USD ($) restaurant segment | Oct. 01, 2022 USD ($)
BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items] |  |  |
Number of operating segments | segment |  | 1 |
Number of reportable segments | segment |  | 1 |
Asset impairment charges | $ |  | $ 0 | $ 0
Goodwill impairment | $ | $ 10,000,000 | 10,000,000 | 0
Revenues | $ |  | 184,793,000 | 183,674,000
Unearned revenue | $ | 5,962,000 | 5,962,000 | 5,534,000
Liability for gift cards | $ | 340,000 | 340,000 | 309,000
Catering Services |  |  |
BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items] |  |  |
Revenues | $ |  | 14,775,000 | 11,812,000
Unearned revenue | $ | $ 5,962,000 | $ 5,962,000 | $ 5,534,000
Building and Building Improvements |  |  |
BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items] |  |  |
Property and equipment, useful life | 40 years | 40 years |
New York City |  |  |
BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items] |  |  |
Number of restaurants | 4 | 4 |
Washington D.C. |  |  |
BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items] |  |  |
Number of restaurants | 1 | 1 |
Las Vegas Nevada |  |  |
BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items] |  |  |
Number of restaurants | 5 | 5 |
Atlantic City |  |  |
BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items] |  |  |
Number of restaurants | 1 | 1 |
Florida |  |  |
BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items] |  |  |
Number of restaurants | 4 | 4 |
Alabama |  |  |
BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items] |  |  |
Number of restaurants | 2 | 2 |
Las Vegas | New York New York Hotel and Casino Resort |  |  |
BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items] |  |  |
Number of restaurants | 4 | 4 |
Minimum | Furniture and Fixtures |  |  |
BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items] |  |  |
Property and equipment, useful life | 3 years | 3 years |
Minimum | Leasehold Improvements |  |  |
BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items] |  |  |
Property and equipment, useful life | 5 years | 5 years |
Maximum | Furniture and Fixtures |  |  |
BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items] |  |  |
Property and equipment, useful life | 7 years | 7 years |
Maximum | Leasehold Improvements |  |  |
BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items] |  |  |
Property and equipment, useful life | 30 years | 30 years |
Noncompete agreements and other - 5-10 years |  |  |
BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items] |  |  |
Intangible asset, useful life | 5 years | 5 years |
Noncompete agreements and other - 5-10 years | Minimum |  |  |
BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items] |  |  |
Intangible asset, useful life | 5 years | 5 years |
Noncompete agreements and other - 5-10 years | Maximum |  |  |
BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items] |  |  |
Intangible asset, useful life | 10 years | 10 years |
Accounts Receivable | One Hotel Operator | Customer Concentration Risk |  |  |
BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items] |  |  |
Concentration risk |  | 52.00% |
Accounts Receivable | Two Hotel Operators | Customer Concentration Risk |  |  |
BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items] |  |  |
Concentration risk |  |  | 54.00%
Cost of Goods and Service Benchmark | Two Vendors | Supplier Concentration Risk |  |  |
BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items] |  |  |
Concentration risk |  | 22.00% | 20.00%
Restaurants and Bars |  |  |
BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items] |  |  |
Number of restaurants | 17 | 17 |
Fast Food Concepts and Catering Operations |  |  |
BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items] |  |  |
Number of restaurants | 16 | 16 |
Food Court | Las Vegas | New York New York Hotel and Casino Resort |  |  |
BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items] |  |  |
Number of restaurants | 6 | 6 |
Planet Hollywood Resort and Casino | Las Vegas |  |  |
BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items] |  |  |
Number of restaurants | 1 | 1 |
Fast Food Concept | Tampa | Foxwoods Resort Casino |  |  |
BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items] |  |  |
Number of restaurants | 4 | 4 |
Fast Food Concept | Hollywood | Hard Rock Hotel and Casino |  |  |
BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items] |  |  |
Number of restaurants | 6 | 6 |
Oyster House | Alabama |  |  |
BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items] |  |  |
Number of restaurants | 2 | 2 |
Oyster House | Gulf Shores Alabama |  |  |
BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items] |  |  |
Number of restaurants | 1 | 1 |
Oyster House | Spanish Fort Alabama |  |  |
BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) [Line Items] |  |  |
Number of restaurants | 1 | 1 |

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