NOTES PAYABLE - Narrative (Details)				3 Months Ended		6 Months Ended
	Jul. 26, 2021 USD ($)	May 15, 2019 USD ($) installment	Jun. 01, 2018 USD ($) installment	Apr. 02, 2022 USD ($)	Apr. 03, 2021 USD ($)	Apr. 02, 2022 USD ($)	Apr. 03, 2021 USD ($)	Oct. 02, 2021 USD ($)	Oct. 03, 2020 USD ($)
NOTES PAYABLE - BANK (Details) [Line Items]
Notes payable				$ 28,050,000		$ 28,050,000		$ 32,596,000
Forgiven loans under paycheck protection program				1,122,000	$ 4,124,000	1,122,000	$ 4,124,000
PPP loans, interest forgiven				20,000	27,000
Repayments of notes payable						2,468,000	1,408,000
Deferred financing costs incurred				271,000		271,000
Amortization				12,000	$ 16,000	24,000	33,000
The Rustic Inn
NOTES PAYABLE - BANK (Details) [Line Items]
Notes payable				3,330,000		3,330,000		3,473,000
Shuckers Inc
NOTES PAYABLE - BANK (Details) [Line Items]
Notes payable				3,825,000		3,825,000		3,995,000
Oyster House
NOTES PAYABLE - BANK (Details) [Line Items]
Notes payable				3,182,000		3,182,000		3,492,000
JB's on the Beach
NOTES PAYABLE - BANK (Details) [Line Items]
Notes payable				4,250,000		4,250,000		4,750,000
Sequoia Renovation
NOTES PAYABLE - BANK (Details) [Line Items]
Notes payable				1,943,000		1,943,000		2,171,000
Paycheck Protection Program Loan
NOTES PAYABLE - BANK (Details) [Line Items]
Basis spread on variable rate					1.00%
Notes payable				2,645,000		2,645,000		4,722,000
Paycheck protection program loan									$ 14,995,000
Long-term debt, current				892,000		892,000		2,032,000
Repayments of notes payable						976,000
Paycheck Protection Program Loan | Variable Interest Entity, Primary Beneficiary
NOTES PAYABLE - BANK (Details) [Line Items]
Paycheck protection program loan					$ 111,000		$ 111,000
Revolving Credit Facility
NOTES PAYABLE - BANK (Details) [Line Items]
Notes payable				$ 8,166,000		$ 8,166,000		$ 9,166,000
Revolving Credit Facility | Bank Hapoalim B.M.
NOTES PAYABLE - BANK (Details) [Line Items]
Current borrowing capacity			$ 10,000,000
Maximum borrowing capacity			35,000,000
Credit facility	$ 9,666,000
Periodic payment	500,000
Balloon payment to be paid	$ 2,166,000
Basis spread on variable rate	3.50%
Revolving Credit Facility | Bank Hapoalim B.M. | JB's on the Beach
NOTES PAYABLE - BANK (Details) [Line Items]
Periodic payment		$ 250,000
Balloon payment to be paid		$ 1,250,000
Basis spread on variable rate		3.50%
Number of installments | installment		23
Notes payable		$ 7,000,000
Revolving Credit Facility | Bank Hapoalim B.M. | Sequoia Renovation
NOTES PAYABLE - BANK (Details) [Line Items]
Periodic payment		114,286
Balloon payment to be paid		$ 571,429
Basis spread on variable rate		3.50%
Number of installments | installment		23
Notes payable		$ 3,200,000
Revolving Credit Facility | Amendment | Bank Hapoalim B.M. | The Rustic Inn
NOTES PAYABLE - BANK (Details) [Line Items]
Periodic payment			71,333
Balloon payment to be paid			$ 2,474,000
Basis spread on variable rate			3.50%
Face amount			$ 4,400,000
Number of installments | installment			27
Revolving Credit Facility | Amendment | Bank Hapoalim B.M. | Shuckers Inc
NOTES PAYABLE - BANK (Details) [Line Items]
Periodic payment			$ 85,000
Balloon payment to be paid			$ 2,805,000
Basis spread on variable rate			3.50%
Face amount			$ 5,100,000
Number of installments | installment			27
Revolving Credit Facility | Amendment | Bank Hapoalim B.M. | Oyster House Gulf Shores
NOTES PAYABLE - BANK (Details) [Line Items]
Periodic payment			$ 117,857
Balloon payment to be paid			$ 1,060,716
Basis spread on variable rate			3.50%
Face amount			$ 3,300,000
Number of installments | installment			19
Revolving Credit Facility | Amendment | Bank Hapoalim B.M. | Oyster House Spanish Fort
NOTES PAYABLE - BANK (Details) [Line Items]
Periodic payment			$ 36,667
Balloon payment to be paid			$ 1,210,000
Basis spread on variable rate			3.50%
Face amount			$ 2,200,000
Number of installments | installment			27