ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Revenue Recognition (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2024	Jun. 25, 2023	Jun. 26, 2022
Revenues [Abstract]
Revenues	$ 12,150	$ 11,889
Accounts Receivable [Abstract]
Accounts receivable			$ 2,000
Deferred Revenue [Abstract]
Deferred revenue			$ 1,300
Revenue recognized	500
Franchise Royalties [Member]
Revenues [Abstract]
Revenues	4,844	4,978
Supplier and Distributor Incentive Revenues [Member]
Revenues [Abstract]
Revenues	4,833	4,418
Franchise License Fees [Member]
Revenues [Abstract]
Revenues	281	152
Area Development Exclusivity Fees and Foreign Master License Fees [Member]
Revenues [Abstract]
Revenues	15	18
Advertising Funds Contributions [Member]
Revenues [Abstract]
Revenues	1,814	1,943
Supplier Convention Funds [Member]
Revenues [Abstract]
Revenues	217	172
Rental Income [Member]
Revenues [Abstract]
Revenues	131	186
Other [Member]
Revenues [Abstract]
Revenues	$ 15	$ 22
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