NOTES PAYABLE - Narrative (Details)				3 Months Ended			9 Months Ended
	Jul. 26, 2021 USD ($)	May 15, 2019 USD ($) installment	Jun. 01, 2018 USD ($) installment	Jul. 03, 2021 USD ($)	Jan. 02, 2021	Jun. 27, 2020 USD ($)	Jul. 03, 2021 USD ($)	Jun. 27, 2020 USD ($)	Oct. 03, 2020 USD ($)
NOTES PAYABLE - BANK (Details) [Line Items]
Notes payable				$ 36,958,000			$ 36,958,000		$ 45,242,000
Forgiveness of PPP loans				3,195,000		$ 0	7,318,000	$ 0
PPP loans, interest forgiven				36,000			63,000
Deferred financing costs incurred				271,000			271,000
Amortization				15,000		$ 13,000	47,000	$ 33,000
The Rustic Inn
NOTES PAYABLE - BANK (Details) [Line Items]
Notes payable				3,544,000			3,544,000		3,758,000
Shuckers Inc
NOTES PAYABLE - BANK (Details) [Line Items]
Notes payable				4,079,000			4,079,000		4,335,000
Oyster House
NOTES PAYABLE - BANK (Details) [Line Items]
Notes payable				3,646,000			3,646,000		4,109,000
JB's on the Beach
NOTES PAYABLE - BANK (Details) [Line Items]
Notes payable				5,000,000			5,000,000		5,750,000
Sequoia Renovation
NOTES PAYABLE - BANK (Details) [Line Items]
Notes payable				2,286,000			2,286,000		2,629,000
Paycheck Protection Program Loan
NOTES PAYABLE - BANK (Details) [Line Items]
Basis spread on variable rate					1.00%
Notes payable				7,851,000			7,851,000		14,995,000
Paycheck protection program loan									14,995,000
Long-term debt, current				2,439,000			2,439,000
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				$ 9,666,000			$ 9,666,000		$ 9,666,000
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
Revolving Credit Facility | Bank Hapoalim B.M. | Subsequent Event
NOTES PAYABLE - BANK (Details) [Line Items]
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
Date of first required payment		Sep. 01, 2019
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
Date of first required payment		Sep. 01, 2019
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
Frequency of periodic payment			quarterly
Date of first required payment			Sep. 01, 2018
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
Frequency of periodic payment			quarterly
Date of first required payment			Sep. 01, 2018
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
Frequency of periodic payment			quarterly
Date of first required payment			Sep. 01, 2018
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
Frequency of periodic payment			quarterly
Date of first required payment			Sep. 01, 2018