NOTES PAYABLE - Narrative (Details)					3 Months Ended				9 Months Ended
	Mar. 30, 2023 USD ($)	Jul. 26, 2021 USD ($)	May 15, 2019 USD ($) installment	Jun. 01, 2018 USD ($) installment	Jul. 01, 2023 USD ($)	Apr. 01, 2023 USD ($)	Jul. 02, 2022 USD ($)	Apr. 03, 2021 USD ($)	Jul. 01, 2023 USD ($)	Jul. 02, 2022 USD ($)	Oct. 01, 2022 USD ($)	Oct. 03, 2020 USD ($)
NOTES PAYABLE - BANK (Details) [Line Items]
Repayment of notes									$ 531,000	$ 1,571,000
Notes payable					$ 7,721,000				7,721,000		$ 23,729,000
Forgiven loans under paycheck protection program					0	$ 272,000	$ 1,298,000		272,000	2,420,000
PPP loans, interest forgiven					0		46,000		6,000	66,000
Repayments of notes payable									15,210,000	3,704,000
Deferred financing costs incurred					304,000				304,000
Amortization					35,000		$ 12,000		50,000	36,000
The Rustic Inn
NOTES PAYABLE - BANK (Details) [Line Items]
Notes payable					2,973,000				2,973,000		3,187,000
Shuckers Inc
NOTES PAYABLE - BANK (Details) [Line Items]
Notes payable					0				0		3,655,000
JB's on the Beach
NOTES PAYABLE - BANK (Details) [Line Items]
Notes payable					3,000,000				3,000,000		3,750,000
Sequoia Renovation
NOTES PAYABLE - BANK (Details) [Line Items]
Notes payable					1,371,000				1,371,000		1,714,000
Paycheck Protection Program Loan
NOTES PAYABLE - BANK (Details) [Line Items]
Basis spread on variable rate								1.00%
Notes payable					0				0		797,000
Paycheck protection program loan					0				0			$ 14,995,000
Repayments of notes payable									531,000	$ 1,571,000
Forgiveness denial amount					280,000				280,000
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
Bank Hapoalim B.M. | Credit Agreement | Line of Credit
NOTES PAYABLE - BANK (Details) [Line Items]
Maximum borrowing capacity	$ 10,000,000
Revolving Credit Facility
NOTES PAYABLE - BANK (Details) [Line Items]
Notes payable					$ 0				$ 0		$ 7,166,000
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					8.80%				8.80%
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
Revolving Credit Facility | Amendment | Bank Hapoalim B.M. | Shuckers Inc
NOTES PAYABLE - BANK (Details) [Line Items]
Basis spread on variable rate				3.65%
Face amount				$ 5,100,000
Number of installments | installment				27
Periodic payment				$ 85,000
Balloon payment to be paid				$ 2,805,000
Revolving Credit Facility | Amendment | Bank Hapoalim B.M. | Oyster House Gulf Shores
NOTES PAYABLE - BANK (Details) [Line Items]
Basis spread on variable rate				3.65%
Face amount				$ 3,300,000
Number of installments | installment				19
Periodic payment				$ 117,857
Balloon payment to be paid				$ 1,060,716
Revolving Credit Facility | Amendment | Bank Hapoalim B.M. | Oyster House Spanish Fort
NOTES PAYABLE - BANK (Details) [Line Items]
Basis spread on variable rate				3.65%
Face amount				$ 2,200,000
Number of installments | installment				27
Periodic payment				$ 36,667
Balloon payment to be paid				$ 1,210,000