Summary of Significant Accounting Policies (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 29, 2019	Sep. 23, 2018
Revenues [Abstract]
Revenues	$ 2,876	$ 2,991
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	$ 108	114
Franchise Royalties [Member]
Revenues [Abstract]
Revenues	1,108	1,277
Supplier and Distributor Incentive Revenues [Member]
Revenues [Abstract]
Revenues	1,023	1,109
Supplier Convention Funds [Member]
Revenues [Abstract]
Revenues	215	216
Franchise License Fees [Member]
Revenues [Abstract]
Revenues	211	53
Advertising Funds [Member]
Revenues [Abstract]
Revenues	152	193
Rental Income [Member]
Revenues [Abstract]
Revenues	41	0
Area Development Fees and Foreign Master License Fees [Member]
Revenues [Abstract]
Revenues	7	19
Other [Member]
Revenues [Abstract]
Revenues	$ 11	$ 10