Summary of Significant Accounting Policies (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 26, 2021 USD ($)	Dec. 27, 2020 USD ($)	Dec. 26, 2021 USD ($) Lease	Dec. 27, 2020 USD ($)
Revenues [Abstract]
Number of subleases | Lease			2
Revenues	$ 2,696	$ 2,128	$ 5,249	$ 4,031
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	1,095	847	$ 2,178	1,705
Supplier and Distributor Incentive Revenues [Member]
Revenues [Abstract]
Revenues	1,129	808	1,995	1,575
Franchise License Fees [Member]
Revenues [Abstract]
Revenues	39	80	70	182
Area Development Fees and Foreign Master License Fees [Member]
Revenues [Abstract]
Revenues	5	4	9	8
Advertising Funds [Member]
Revenues [Abstract]
Revenues	367	150	744	275
Supplier Convention Funds [Member]
Revenues [Abstract]
Revenues	0	177	142	177
Rental Income [Member]
Revenues [Abstract]
Revenues	47	52	93	100
Other [Member]
Revenues [Abstract]
Revenues	$ 14	$ 10	$ 18	$ 9