ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Revenue Recognition (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 28, 2020	Jun. 30, 2019
Revenues [Abstract]
Revenues	$ 10,028	$ 12,319
Restaurant Sales [Member]
Revenues [Abstract]
Revenues	240	889
Franchise Royalties [Member]
Revenues [Abstract]
Revenues	3,697	4,814
Supplier and Distributor Incentive Revenues [Member]
Revenues [Abstract]
Revenues	3,906	4,519
Franchise License Fees [Member]
Revenues [Abstract]
Revenues	853	1,031
Area Development Fees and Foreign Master License Fees [Member]
Revenues [Abstract]
Revenues	20	41
Advertising Funds [Member]
Revenues [Abstract]
Revenues	799	684
Supplier Convention Funds [Member]
Revenues [Abstract]
Revenues	278	294
Rental Income [Member]
Revenues [Abstract]
Revenues	195	0
Interest Income and Other [Member]
Revenues [Abstract]
Revenues	$ 40	$ 47
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