Segment Reporting (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 27, 2020 USD ($)	Dec. 29, 2019 USD ($)	Dec. 27, 2020 USD ($) Segment	Dec. 29, 2019 USD ($)
Segment Reporting [Abstract]
Number of reportable segments | Segment			3
Segment Reporting Information, Profit (Loss) [Abstract]
Consolidated revenues	$ 2,128	$ 2,830	$ 4,031	$ 5,706
Depreciation and amortization	43	49	87	96
Income before taxes	104	10	182	320
Operating Segments [Member]
Segment Reporting Information, Profit (Loss) [Abstract]
Depreciation and amortization	0	0	0	0
Income before taxes	1,395	1,595	2,604	3,242
Corporate Administration and Other [Member]
Segment Reporting Information, Profit (Loss) [Abstract]
Consolidated revenues	48	65	95	117
Depreciation and amortization	43	49	87	96
Income before taxes	(1,291)	(1,585)	(2,422)	(2,922)
Reportable Geographical Components [Member] | United States [Member]
Segment Reporting Information, Profit (Loss) [Abstract]
Consolidated revenues	2,074	2,778	3,933	5,595
Reportable Geographical Components [Member] | Foreign Countries [Member]
Segment Reporting Information, Profit (Loss) [Abstract]
Consolidated revenues	54	52	98	111
Pizza Inn Franchising [Member] | Operating Segments [Member]
Segment Reporting Information, Profit (Loss) [Abstract]
Consolidated revenues	1,624	1,648	3,004	3,512
Depreciation and amortization	0	0	0	0
Income before taxes	1,284	1,323	2,384	2,735
Pie Five Franchising [Member] | Operating Segments [Member]
Segment Reporting Information, Profit (Loss) [Abstract]
Consolidated revenues	456	1,021	932	1,873
Depreciation and amortization	0	0	0	0
Income before taxes	190	508	399	946
Company-Owned Restaurants [Member] | Operating Segments [Member]
Segment Reporting Information, Profit (Loss) [Abstract]
Consolidated revenues	0	96	0	204
Depreciation and amortization	0	0	0	0
Income before taxes	$ (79)	$ (236)	$ (179)	$ (439)