Summary of Significant Accounting Policies (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 29, 2019	Dec. 23, 2018	Dec. 29, 2019	Dec. 23, 2018
Revenues [Abstract]
Revenues	$ 2,830	$ 3,195	$ 5,706	$ 6,186
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
Restaurant Sales [Member]
Revenues [Abstract]
Revenues	96	105	$ 204	219
Franchise Royalties [Member]
Revenues [Abstract]
Revenues	1,028	1,208	2,136	2,484
Supplier and Distributor Incentive Revenues [Member]
Revenues [Abstract]
Revenues	1,033	1,123	2,056	2,232
Supplier Convention Funds [Member]
Revenues [Abstract]
Revenues	63	0	278	216
Franchise License Fees [Member]
Revenues [Abstract]
Revenues	410	559	621	612
Advertising Funds [Member]
Revenues [Abstract]
Revenues	132	173	284	366
Rental Income [Member]
Revenues [Abstract]
Revenues	48	0	89	0
Area Development Fees and Foreign Master License Fees [Member]
Revenues [Abstract]
Revenues	6	9	13	28
Other [Member]
Revenues [Abstract]
Revenues	$ 14	$ 18	$ 25	$ 29