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Summary of Significant Accounting Policies (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Dec. 24, 2023
Dec. 25, 2022
Dec. 24, 2023
Dec. 25, 2022
Revenues [Abstract]        
Revenues $ 2,792 $ 2,866 $ 5,881 $ 5,871
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  
Franchise Royalties [Member]        
Revenues [Abstract]        
Revenues 1,171 1,171 $ 2,396 2,385
Supplier and Distributor Incentive Revenues [Member]        
Revenues [Abstract]        
Revenues 1,051 1,145 2,151 2,215
Franchise License Fees [Member]        
Revenues [Abstract]        
Revenues 50 40 151 70
Area Development Exclusivity Fees and Foreign Master License Fees [Member]        
Revenues [Abstract]        
Revenues 3 5 7 9
Advertising Funds Contributions [Member]        
Revenues [Abstract]        
Revenues 426 453 848 919
Supplier Convention Funds [Member]        
Revenues [Abstract]        
Revenues     187 172
Rental Income [Member]        
Revenues [Abstract]        
Revenues 38 46 85 93
Other [Member]        
Revenues [Abstract]        
Revenues $ 53 $ 6 $ 56 $ 8