ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Revenue Recognition (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 27, 2021	Jun. 28, 2020
Revenues [Abstract]
Revenues	$ 8,593	$ 10,028
Restaurant Sales [Member]
Revenues [Abstract]
Revenues	0	240
Franchise Royalties [Member]
Revenues [Abstract]
Revenues	3,689	3,697
Supplier and Distributor Incentive Revenues [Member]
Revenues [Abstract]
Revenues	3,482	3,906
Franchise License Fees [Member]
Revenues [Abstract]
Revenues	308	853
Area Development Exclusivity Fees and Foreign Master License Fees [Member]
Revenues [Abstract]
Revenues	21	20
Advertising Funds Contributions [Member]
Revenues [Abstract]
Revenues	705	799
Supplier Convention Funds [Member]
Revenues [Abstract]
Revenues	177	278
Rental Income [Member]
Revenues [Abstract]
Revenues	200	195
Other [Member]
Revenues [Abstract]
Revenues	$ 11	$ 40
Minimum [Member]
Franchise Revenues [Abstract]
Amortization term of franchise license fees	5 years
Maximum [Member]
Franchise Revenues [Abstract]
Amortization term of franchise license fees	20 years