Summary of Significant Accounting Policies (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 27, 2022 USD ($)	Mar. 28, 2021 USD ($)	Mar. 27, 2022 USD ($) Lease	Mar. 28, 2021 USD ($)
Revenues [Abstract]
Number of subleases | Lease			2
Revenues	$ 2,620	$ 2,183	$ 7,869	$ 6,214
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	1,137	933	$ 3,315	2,638
Supplier and Distributor Incentive Revenues [Member]
Revenues [Abstract]
Revenues	1,056	916	3,051	2,491
Franchise License Fees [Member]
Revenues [Abstract]
Revenues	36	79	106	261
Area Development Fees and Foreign Master License Fees [Member]
Revenues [Abstract]
Revenues	5	9	14	17
Advertising Funds [Member]
Revenues [Abstract]
Revenues	339	194	1,083	469
Supplier Convention Funds [Member]
Revenues [Abstract]
Revenues			143	177
Rental Income [Member]
Revenues [Abstract]
Revenues	$ 47	$ 52	140	152
Other [Member]
Revenues [Abstract]
Revenues			$ 17	$ 9