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BASIS OF PRESENTATION AND CRITICAL ACCOUNTING POLICIES (Details) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Apr. 02, 2022 USD ($) restaurant | Apr. 03, 2021 USD ($) | Apr. 02, 2022 USD ($) restaurant | Apr. 03, 2021 USD ($) | Oct. 02, 2021 USD ($)
Business And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Impairment charge | $ 0 |  | $ 0 |  |
Revenues | 39,586 | $ 25,767 | 83,571 | $ 46,066 |
Unearned revenue | 5,770 |  | 5,770 |  | $ 4,988
Gift cards liability | $ 331 |  | $ 331 |  | $ 252
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 | 17 |  | 17 |  |
Catering Services |  |  |  |  |
Business And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Revenues | $ 765 | $ 71 | $ 3,978 | $ 208 |
One Vendor | Purchases | Supplier Concentration Risk |  |  |  |  |
Business And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Concentration risk |  | 12.00% |  | 14.00% |
One Hotel Operator | Accounts Receivable | Customer Concentration Risk |  |  |  |  |
Business And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Concentration risk |  |  | 23.00% |  | 37.00%

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