LEASES (Details)	12 Months Ended
	Jun. 26, 2022 USD ($) ft² Restaurant Lease	Jun. 27, 2021 USD ($)	Jan. 02, 2017
Lease [Abstract]
Area available for lease | ft²	19,576
Lease payment per square foot	$ 18
Percentage of monthly base rent elected to defer under lease agreement	50.00%
Operating Lease, Description [Abstract]
Number of subleases | Lease	2
Components of Total Lease Expense [Abstract]
Operating lease cost	$ 498,000
Rental income	(186,000)	$ (200,000)
Total lease expense, net of sublease income	312,000
Supplemental Cash Flow Information Related to Operating Leases [Abstract]
Cash paid for amounts included in the measurement of lease liabilities	551,000
Balance Sheet [Abstract]
Operating lease right of use assets, net	1,664,000	2,085,000
Operating lease liabilities, current	490,000	465,000
Operating lease liabilities, net of current portion	$ 1,421,000	1,911,000
Weighted Average Remaining Lease Term and Discount Rate [Abstract]
Weighted average remaining lease term	3 years 1 month 6 days
Weighted average discount rate	4.00%
Maturities of Operating Lease Liabilities [Abstract]
2023	$ 558,000
2024	511,000
2025	433,000
2026	382,000
Thereafter	191,000
Total operating lease payments	2,075,000
Less: imputed interest	(164,000)
Total operating lease liability	1,911,000
Future Minimum Operating Lease Liabilities [Abstract]
2023	1,056,000
2024	845,000
2025	685,000
2026	490,000
2027	278,000
Thereafter	86,000
Total operating lease payments	3,440,000
Sublease Rental Income [Abstract]
2023	177,000
2024	128,000
2025	53,000
Total	358,000
Rental Expense [Abstract]
Minimum rentals	498,000	705,000
Sublease rentals	(186,000)	(200,000)
Rental expense	$ 312,000	$ 505,000
Maximum [Member]
Lease [Abstract]
Lease term			10 years
Information Technology Equipment [Member] | Minimum [Member]
Operating Lease, Description [Abstract]
Term of contract	1 year
Information Technology Equipment [Member] | Maximum [Member]
Operating Lease, Description [Abstract]
Term of contract	5 years
Office Agreements [Member] | Minimum [Member]
Operating Lease, Description [Abstract]
Term of contract	1 year
Office Agreements [Member] | Maximum [Member]
Operating Lease, Description [Abstract]
Term of contract	10 years
Restaurant Space Agreements [Member]
Operating Lease, Description [Abstract]
Number of company-owned restaurants | Restaurant	0
Restaurant Space Agreements [Member] | Minimum [Member]
Operating Lease, Description [Abstract]
Term of contract	1 year
Restaurant Space Agreements [Member] | Maximum [Member]
Operating Lease, Description [Abstract]
Term of contract	10 years
Company-owned Restaurants [Member] | Minimum [Member]
Lease [Abstract]
Lease term	5 years
Company-owned Restaurants [Member] | Maximum [Member]
Lease [Abstract]
Lease term	10 years