NOTES PAYABLE - Schedule of Long-term debt (Details) - USD ($)	Oct. 03, 2020	Jun. 27, 2020	Sep. 28, 2019	May 15, 2019
NOTES PAYABLE - BANK (Details) - Schedule of Long-term debt [Line Items]
Notes payable	$ 45,242,000		$ 26,648,000
Less: Current maturities	(9,001,000)		(2,701,000)
Less: Unamortized deferred financing costs	(173,000)		(161,000)
Long-term debt	36,068,000		23,786,000
CARES Act, Paycheck Protection Program
NOTES PAYABLE - BANK (Details) - Schedule of Long-term debt [Line Items]
Notes payable	14,995,000	$ 14,995,000	0
Revolving Credit Facility
NOTES PAYABLE - BANK (Details) - Schedule of Long-term debt [Line Items]
Notes payable	9,666,000		3,366,000
The Rustic Inn
NOTES PAYABLE - BANK (Details) - Schedule of Long-term debt [Line Items]
Notes payable	3,758,000		4,043,000
Shuckers Inc
NOTES PAYABLE - BANK (Details) - Schedule of Long-term debt [Line Items]
Notes payable	4,335,000		4,675,000
Oyster House
NOTES PAYABLE - BANK (Details) - Schedule of Long-term debt [Line Items]
Notes payable	4,109,000		4,728,000
JB's On The Beach
NOTES PAYABLE - BANK (Details) - Schedule of Long-term debt [Line Items]
Notes payable	5,750,000		6,750,000	$ 7,000,000
Sequoia Renovation
NOTES PAYABLE - BANK (Details) - Schedule of Long-term debt [Line Items]
Notes payable	$ 2,629,000		$ 3,086,000