ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Total Revenues (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 29, 2025	Jun. 30, 2024	Jun. 25, 2023
ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Revenues	$ 12,039	$ 12,150	$ 11,889
Franchise Royalties [Member]
ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Revenues	4,620	4,844	4,978
Supplier and Distributor Incentive Revenues [Member]
ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Revenues	4,940	4,833	4,418
Franchise License Fees [Member]
ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Revenues	153	281	152
Area Development Exclusivity Fees and Foreign Master License Fees [Member]
ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Revenues	13	15	18
Advertising Fund Contributions [Member]
ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Revenues	2,031	1,814	1,943
Supplier Convention Funds [Member]
ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Revenues	217	217	172
Rental Income [Member]
ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Revenues	53	131	186
Other Revenues [Member]
ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Revenues	$ 12	$ 15	$ 22