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Segment Reporting (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 28, 2021 USD ($)	Mar. 29, 2020 USD ($)	Mar. 28, 2021 USD ($) Segment	Mar. 29, 2020 USD ($)
Segment Reporting [Abstract]
Number of reportable segments | Segment			3
Segment Reporting Information, Profit (Loss) [Abstract]
Consolidated revenues	$ 2,183	$ 2,705	$ 6,214	$ 8,411
Depreciation and amortization	41	45	128	141
Income (loss) before taxes	417	(507)	599	(187)
Operating Segments [Member]
Segment Reporting Information, Profit (Loss) [Abstract]
Depreciation and amortization	0	0	0	0
Income (loss) before taxes	1,426	1,301	4,030	4,544
Corporate Administration and Other [Member]
Segment Reporting Information, Profit (Loss) [Abstract]
Consolidated revenues	51	62	146	178
Depreciation and amortization	41	45	128	141
Income (loss) before taxes	(1,009)	(1,808)	(3,431)	(4,731)
Reportable Geographical Components [Member] | United States [Member]
Segment Reporting Information, Profit (Loss) [Abstract]
Consolidated revenues	2,114	2,652	6,047	8,255
Reportable Geographical Components [Member] | Foreign Countries [Member]
Segment Reporting Information, Profit (Loss) [Abstract]
Consolidated revenues	69	53	167	156
Pizza Inn Franchising [Member] | Operating Segments [Member]
Segment Reporting Information, Profit (Loss) [Abstract]
Consolidated revenues	1,714	1,942	4,718	5,454
Depreciation and amortization	0	0	0	0
Income (loss) before taxes	1,339	1,568	3,723	4,303
Pie Five Franchising [Member] | Operating Segments [Member]
Segment Reporting Information, Profit (Loss) [Abstract]
Consolidated revenues	418	665	1,350	2,539
Depreciation and amortization	0	0	0	0
Income (loss) before taxes	164	179	563	1,126
Company-Owned Restaurants [Member] | Operating Segments [Member]
Segment Reporting Information, Profit (Loss) [Abstract]
Consolidated revenues	0	36	0	240
Depreciation and amortization	0	0	0	0
Income (loss) before taxes	$ (77)	$ (446)	$ (256)	$ (885)

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