NOTES PAYABLE - Narrative (Details)								1 Months Ended	12 Months Ended
	Apr. 20, 2020 USD ($)	May 15, 2019 USD ($) installment	Jun. 01, 2018 USD ($)	Nov. 30, 2016 USD ($) numberOfNotesPayable installment	Oct. 22, 2015 USD ($) installment	Feb. 24, 2014 USD ($) installment	Feb. 25, 2013 USD ($) installment	Sep. 30, 2020 USD ($)	Oct. 03, 2020 USD ($) installment	Sep. 28, 2019 USD ($)	Jun. 27, 2020 USD ($)
NOTES PAYABLE - BANK (Details) [Line Items]
Deferred aggregate principal payments	$ 675,000
Previously deferred principal payments								$ 675,000
Notes payable									$ 45,242,000	$ 26,648,000
Debt issuance costs									271,000
Amortization									51,000	35,000
CARES Act, Paycheck Protection Program
NOTES PAYABLE - BANK (Details) [Line Items]
Notes payable									14,995,000	0	$ 14,995,000
The Rustic Inn
NOTES PAYABLE - BANK (Details) [Line Items]
Notes payable									3,758,000	4,043,000
Shuckers Inc
NOTES PAYABLE - BANK (Details) [Line Items]
Notes payable									4,335,000	4,675,000
Oyster House
NOTES PAYABLE - BANK (Details) [Line Items]
Notes payable									4,109,000	4,728,000
JB's On The Beach
NOTES PAYABLE - BANK (Details) [Line Items]
Notes payable		$ 7,000,000							5,750,000	6,750,000
Sequoia Renovation
NOTES PAYABLE - BANK (Details) [Line Items]
Notes payable									2,629,000	3,086,000
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		71,333
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									$ 9,666,000	3,366,000
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%
Borrowings under credit facility									$ 9,666,000	$ 3,366,000
Working capital advances portion									$ 6,300,000
Weighted average interest rate									3.00%	4.90%
Spot rate									2.91%
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%
Face amount		$ 7,000,000
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
Revolving Credit Facility | Bank Hapoalim B.M. | Sequoia Renovation
NOTES PAYABLE - BANK (Details) [Line Items]
Basis spread on variable rate		3.50%
Face amount		$ 3,200,000
Number of installments | installment									23
Periodic payment		$ 114,286
Date of first required payment		Sep. 01, 2019
Balloon payment to be paid		$ 571,429
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
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
Number of notes | numberOfNotesPayable				2
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
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									110.00%