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INVESTMENTS IN LIMITED PARTNERSHIPS (Narrative) (Details) | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Jun. 29, 2019 USD ($) | Oct. 02, 2021 USD ($) item | Sep. 30, 2019 ft² | Mar. 30, 2019 ft²
Schedule of Equity Method Investments [Line Items] |  |  |  |
Number of investments in limited partnerships |  | 9 |  |
Return of capital, percentage of cash invested in limited partnership |  | 25.00% |  |
Available cash in excess of cash invested until investors receive distributions equal to cash invested, percentage paid management fee |  | 50.00% |  |
Percentage of cash paid to investors after investors have received distributions equal to cash invested |  | 50.00% |  |
Percentage of cash available paid as management fee after investors have received distributions equal to cash invested |  | 50.00% |  |
Percentage of profit distribution paid to investors after received distributions equal to cash invested |  | 50.00% |  |
Percentage of gross sales fee for use of service mark |  | 3.00% |  |
Surfside, Florida [Member] |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Percentage of cash available paid as management fee after investors have received distributions equal to cash invested |  | 50.00% |  |
Ownership percentage in LP |  | 46.00% |  |
Kendall, Florida [Member] |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Percentage of cash available paid as management fee after investors have received distributions equal to cash invested |  | 50.00% |  |
Ownership percentage in LP |  | 41.00% |  |
West Miami, Florida [Member] |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Percentage of cash available paid as management fee after investors have received distributions equal to cash invested |  | 50.00% |  |
Ownership percentage in LP |  | 27.00% |  |
Wellington, Florida [Member] |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Percentage of cash available paid as management fee after investors have received distributions equal to cash invested |  | 50.00% |  |
Ownership percentage in LP |  | 28.00% |  |
Pinecrest, Florida [Member] |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Percentage of cash available paid as management fee after investors have received distributions equal to cash invested |  | 50.00% |  |
Ownership percentage in LP |  | 45.00% |  |
Pembroke Pines, Florida [Member] |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Percentage of cash available paid as management fee after investors have received distributions equal to cash invested |  | 50.00% |  |
Ownership percentage in LP |  | 24.00% |  |
Davie, Florida [Member] |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Percentage of cash available paid as management fee after investors have received distributions equal to cash invested |  | 50.00% |  |
Ownership percentage in LP |  | 49.00% |  |
Miami, Florida [Member] |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Percentage of cash available paid as management fee after investors have received distributions equal to cash invested |  | 50.00% |  |
Ownership percentage in LP |  | 5.00% |  |
Limited Partnerships - Returned All Cash Invested [Member] |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Number of restaurants |  | 8 |  |
Limited Partnership [Member] |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Number of restaurants | item |  | 9 |  |
Sunrise, Florida [Member] |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Aggregate capital contributions made in limited partnership |  | $ 2,982,000 |  |
Capital contributions made for construction in progress in limited partnership |  | 2,224,000 |  |
Miramar, Florida [Member] |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Aggregate capital contributions made in limited partnership |  | 313,000 |  |
Capital contributions made for construction in progress in limited partnership |  | $ 260,000 |  |
Affiliated Entities [Member] | Surfside, Florida [Member] |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Ownership percentage in LP |  | 33.30% |  |
Affiliated Entities [Member] | Kendall, Florida [Member] |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Ownership percentage in LP |  | 28.30% |  |
Affiliated Entities [Member] | West Miami, Florida [Member] |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Ownership percentage in LP |  | 32.70% |  |
Affiliated Entities [Member] | Wellington, Florida [Member] |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Ownership percentage in LP |  | 22.40% |  |
Affiliated Entities [Member] | Pinecrest, Florida [Member] |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Ownership percentage in LP |  | 20.20% |  |
Affiliated Entities [Member] | Pembroke Pines, Florida [Member] |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Ownership percentage in LP |  | 23.80% |  |
Affiliated Entities [Member] | Davie, Florida [Member] |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Ownership percentage in LP |  | 12.30% |  |
Affiliated Entities [Member] | Miami, Florida [Member] |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Ownership percentage in LP |  | 26.80% |  |
Affiliated Entities [Member] | Sunrise, Florida [Member] |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Amount of net proceeds to be raised to be used for renovation of restaurant | $ 5,000,000 |  |  |
Affiliated Entities [Member] | Miramar, Florida [Member] |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Amount of net proceeds to be raised to be used for renovation of restaurant |  | $ 4,000,000 |  |
Non Affiliated Entities [Member] | Sunrise, Florida [Member] |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Area of land | ft² |  |  |  | 6,900
Non Affiliated Entities [Member] | Miramar, Florida [Member] |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Area of land | ft² |  |  | 6,000 |
Fort Lauderdale, Florida [Member] |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Ownership percentage |  | 25.00% |  |
Fort Lauderdale, Florida [Member] | Affiliated Entities [Member] |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Ownership percentage in LP |  | 31.90% |  |

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