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NOTES PAYABLE - Narrative (Details)						3 Months Ended				6 Months Ended
NOTES PAYABLE - Narrative (Details)	Mar. 30, 2023 USD ($)	Jul. 26, 2021 USD ($)	Dec. 01, 2020 USD ($)	May 15, 2019 USD ($) installment	Sep. 01, 2018 USD ($) installment	Mar. 30, 2024 USD ($)	Dec. 30, 2023 USD ($)	Apr. 01, 2023 USD ($)	Apr. 03, 2021 USD ($)	Mar. 30, 2024 USD ($)	Apr. 01, 2023 USD ($)	Sep. 30, 2023 USD ($)	Oct. 03, 2020 USD ($)
NOTES PAYABLE - BANK (Details) [Line Items]
Repayment of notes										$ 0	$ 531,000
Notes payable						$ 6,241,000				6,241,000		$ 7,222,000
Forgiven loans under paycheck protection program						0	$ 285,000	$ 0		285,000	272,000
PPP loans, interest forgiven							$ 6,000
Deferred financing costs incurred						304,000				304,000
Amortization						14,000		$ 3,000		27,000	$ 15,000
The Rustic Inn
NOTES PAYABLE - BANK (Details) [Line Items]
Notes payable						2,759,000				2,759,000		2,902,000
JB's on the Beach
NOTES PAYABLE - BANK (Details) [Line Items]
Notes payable						2,250,000				2,250,000		2,750,000
Sequoia Renovation
NOTES PAYABLE - BANK (Details) [Line Items]
Notes payable						1,029,000				1,029,000		$ 1,257,000
Paycheck Protection Program Loan
NOTES PAYABLE - BANK (Details) [Line Items]
Basis spread on variable rate									1.00%
Paycheck protection program loan						$ 0				$ 0			$ 14,995,000
Paycheck Protection Program Loan \| Variable Interest Entity, Primary Beneficiary
NOTES PAYABLE - BANK (Details) [Line Items]
Paycheck protection program loan									$ 111,000
Prior Credit Agreement
NOTES PAYABLE - BANK (Details) [Line Items]
Repayment of notes	$ 6,666,000
Promissory Note - Blue Moon Fish Company \| Blue Moon Fish Company \| Notes Payable, Other Payables
NOTES PAYABLE - BANK (Details) [Line Items]
Weighted average interest rate			5.00%
Debt instrument, term			4 years
Face amount			$ 1,000,000
Periodic payment			$ 23,029
Bank Hapoalim B.M. \| Credit Agreement \| Line of Credit
NOTES PAYABLE - BANK (Details) [Line Items]
Maximum borrowing capacity	$ 10,000,000
Revolving Credit Facility \| Credit Agreement \| Line of Credit
NOTES PAYABLE - BANK (Details) [Line Items]
Annum fee for unused portion	0.30%
Weighted average interest rate						9.00%				9.00%
Revolving Credit Facility \| Bank Hapoalim B.M.
NOTES PAYABLE - BANK (Details) [Line Items]
Basis spread on variable rate		3.65%
Periodic payment		$ 500,000
Balloon payment to be paid		2,166,000
Credit facility		$ 9,666,000
Revolving Credit Facility \| Bank Hapoalim B.M. \| JB's on the Beach
NOTES PAYABLE - BANK (Details) [Line Items]
Basis spread on variable rate				3.65%
Number of installments \| installment				23
Periodic payment				$ 250,000
Balloon payment to be paid				1,250,000
Notes payable				$ 7,000,000
Revolving Credit Facility \| Bank Hapoalim B.M. \| Sequoia Renovation
NOTES PAYABLE - BANK (Details) [Line Items]
Basis spread on variable rate				3.65%
Number of installments \| installment				23
Periodic payment				$ 114,286
Balloon payment to be paid				571,429
Notes payable				$ 3,200,000
Revolving Credit Facility \| Bank Hapoalim B.M. \| Credit Agreement \| Line of Credit
NOTES PAYABLE - BANK (Details) [Line Items]
Maximum borrowing capacity	$ 1,000,000
Basis spread on variable rate	3.65%
Revolving Credit Facility \| Bank Hapoalim B.M. \| Credit Agreement \| Line of Credit \| Prime Rate
NOTES PAYABLE - BANK (Details) [Line Items]
Basis spread on variable rate	0.45%
Revolving Credit Facility \| Amendment \| Bank Hapoalim B.M. \| The Rustic Inn
NOTES PAYABLE - BANK (Details) [Line Items]
Basis spread on variable rate					3.65%
Face amount					$ 4,400,000
Number of installments \| installment					27
Periodic payment					$ 71,333
Balloon payment to be paid					$ 2,474,000