Summary of Significant Accounting Policies (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 26, 2023 USD ($)	Mar. 27, 2022 USD ($)	Mar. 26, 2023 USD ($) Lease	Mar. 27, 2022 USD ($)
Revenues [Abstract]
Number of subleases | Lease			2
Revenues	$ 2,970	$ 2,620	$ 8,841	$ 7,869
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	1,295	1,137	$ 3,680	3,315
Supplier and Distributor Incentive Revenues [Member]
Revenues [Abstract]
Revenues	1,045	1,056	3,260	3,051
Franchise License Fees [Member]
Revenues [Abstract]
Revenues	39	36	109	106
Area Development Exclusivity Fees and Foreign Master License Fees [Member]
Revenues [Abstract]
Revenues	5	5	13	14
Advertising Funds Contributions [Member]
Revenues [Abstract]
Revenues	528	339	1,448	1,083
Supplier Convention Funds [Member]
Revenues [Abstract]
Revenues			172	143
Rental Income [Member]
Revenues [Abstract]
Revenues	47	47	140	140
Other [Member]
Revenues [Abstract]
Revenues	$ 11	$ 0	$ 19	$ 17