Summary of Significant Accounting Policies - Total Revenues (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 28, 2025	Sep. 29, 2024
Summary of Significant Accounting Policies [Abstract]
Revenues	$ 3,213	$ 3,050
Franchise Royalties [Member]
Summary of Significant Accounting Policies [Abstract]
Revenues	1,170	1,121
Supplier and Distributor Incentive Revenues [Member]
Summary of Significant Accounting Policies [Abstract]
Revenues	1,275	1,192
Franchise License Fees [Member]
Summary of Significant Accounting Policies [Abstract]
Revenues	23	28
Area Development Exclusivity Fees and Foreign Master License Fees [Member]
Summary of Significant Accounting Policies [Abstract]
Revenues	3	3
Advertising Fund Contributions [Member]
Summary of Significant Accounting Policies [Abstract]
Revenues	533	464
Supplier Convention Funds [Member]
Summary of Significant Accounting Policies [Abstract]
Revenues	209	217
Rental Income [Member]
Summary of Significant Accounting Policies [Abstract]
Revenues	0	23
Other Franchise Revenue [Member]
Summary of Significant Accounting Policies [Abstract]
Revenues	$ 0	$ 2