NOTES PAYABLE - BANK - Narrative (Details)								3 Months Ended		6 Months Ended
	Jun. 23, 2020 USD ($)	May 15, 2019 USD ($) installment	Jun. 01, 2018 USD ($) installment	Nov. 30, 2016 USD ($) installment	Oct. 22, 2015 USD ($) installment	Feb. 24, 2014 USD ($) installment	Feb. 25, 2013 USD ($) installment	Mar. 28, 2020 USD ($)	Mar. 29, 2019 USD ($)	Mar. 28, 2020 USD ($)	Mar. 29, 2019 USD ($)	Sep. 28, 2019 USD ($)
NOTES PAYABLE - BANK (Details) [Line Items]
Notes payable								$ 28,297,000		$ 28,297,000		$ 26,648,000
The Rustic Inn
NOTES PAYABLE - BANK (Details) [Line Items]
Notes payable								3,901,000		3,901,000		4,043,000
Shuckers Inc
NOTES PAYABLE - BANK (Details) [Line Items]
Notes payable								4,505,000		4,505,000		4,675,000
Oyster House
NOTES PAYABLE - BANK (Details) [Line Items]
Notes payable								4,418,000		4,418,000		4,728,000
JB's on the Beach
NOTES PAYABLE - BANK (Details) [Line Items]
Notes payable		$ 7,000,000						2,857,000		2,857,000		3,086,000
Sequoia Renovation
NOTES PAYABLE - BANK (Details) [Line Items]
Notes payable								6,250,000		6,250,000		6,750,000
Bank Hapoalim B.M. | The Rustic Inn
NOTES PAYABLE - BANK (Details) [Line Items]
Basis spread on variable rate							3.50%
Face amount							$ 3,000,000
Number of installments | installment						60	36
Frequency of periodic payment						monthly	monthly
Periodic payment						$ 134,722	$ 83,333
Date of first required payment						Mar. 25, 2014	Mar. 25, 2013
Bank loan related to acquisition						$ 6,000,000
Bank Hapoalim B.M. | Shuckers Inc
NOTES PAYABLE - BANK (Details) [Line Items]
Basis spread on variable rate					3.50%
Face amount					$ 5,000,000
Number of installments | installment					60
Frequency of periodic payment					monthly
Periodic payment					$ 83,333
Date of first required payment					Nov. 22, 2015
Revolving Credit Facility
NOTES PAYABLE - BANK (Details) [Line Items]
Notes payable								6,366,000		6,366,000		3,366,000
Amortization of other deferred charges										207,000
Amortization								10,000	$ 8,000	20,000	$ 16,000
Revolving Credit Facility | Bank Hapoalim B.M.
NOTES PAYABLE - BANK (Details) [Line Items]
Expiration date			May 31, 2021
Current borrowing capacity			$ 10,000,000
Maximum borrowing capacity			$ 35,000,000
Basis spread on variable rate			3.50%
Credit facility								$ 6,366,000		$ 6,366,000		$ 3,366,000
Weighted average interest rate								4.10%		4.10%		4.90%
Available borrowing capacity								$ 3,396,000		$ 3,396,000
Revolving Credit Facility | Bank Hapoalim B.M. | Oyster House
NOTES PAYABLE - BANK (Details) [Line Items]
Basis spread on variable rate				3.50%
Face amount				$ 8,000,000
Number of installments | installment				60
Frequency of periodic payment				monthly
Periodic payment				$ 133,273
Date of first required payment				Jan. 01, 2017
Revolving Credit Facility | Bank Hapoalim B.M. | JB's on the Beach
NOTES PAYABLE - BANK (Details) [Line Items]
Basis spread on variable rate		3.50%
Number of installments | installment		23
Periodic payment		$ 250,000
Date of first required payment		Sep. 01, 2019
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		3.50%
Number of installments | installment		23
Periodic payment		$ 114,286
Date of first required payment		Sep. 01, 2019
Balloon payment to be paid		$ 571,429
Notes payable		$ 3,200,000
Revolving Credit Facility | Amendment | Bank Hapoalim B.M. | The Rustic Inn
NOTES PAYABLE - BANK (Details) [Line Items]
Basis spread on variable rate			3.50%
Face amount			$ 4,400,000
Number of installments | installment			27
Frequency of periodic payment			quarterly
Periodic payment			$ 71,333
Date of first required payment			Sep. 01, 2018
Additional borrowing capacity			$ 2,783,333
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			3.50%
Face amount			$ 5,100,000
Number of installments | installment			27
Frequency of periodic payment			quarterly
Periodic payment			$ 85,000
Date of first required payment			Sep. 01, 2018
Additional borrowing capacity			$ 2,433,324
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			3.50%
Face amount			$ 3,300,000
Number of installments | installment			19
Frequency of periodic payment			quarterly
Periodic payment			$ 117,857
Date of first required payment			Sep. 01, 2018
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			3.50%
Face amount			$ 2,200,000
Number of installments | installment			27
Frequency of periodic payment			quarterly
Periodic payment			$ 36,667
Date of first required payment			Sep. 01, 2018
Balloon payment to be paid			$ 1,210,000
Minimum
NOTES PAYABLE - BANK (Details) [Line Items]
Fixed charge coverage ratio										1.1
Subsequent Event
NOTES PAYABLE - BANK (Details) [Line Items]
Deferred aggregate principal payments	$ 675,000