Segment Reporting - Segment Reporting Information (Details) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Mar. 29, 2026	Dec. 28, 2025	Sep. 28, 2025	Mar. 30, 2025	Dec. 29, 2024	Sep. 29, 2024	Mar. 29, 2026	Mar. 30, 2025
REVENUES:
Total revenues	$ 3,223			$ 2,966			$ 9,478	$ 8,885
COSTS AND EXPENSES:
General and administrative expenses	1,468			1,313			4,365	4,047
Franchise expenses	747			768			2,516	2,592
Provision (recovery) for credit losses	9			(14)			20	(22)
Depreciation and amortization expense	42			44			126	140
Total costs and expenses	2,266			2,111			7,027	6,757
OPERATING INCOME	957			855			2,451	2,128
Interest income	98			84			280	253
Other income				11			17	15
Total other income	98			95			297	268
INCOME BEFORE TAXES	1,055			950			2,748	2,396
Income tax expense	255			228			666	541
NET INCOME	800	$ 637	$ 645	722	$ 607	$ 526	2,082	1,855
Pizza Inn Franchising [Member]
REVENUES:
Total revenues	2,985			2,661			8,767	7,921
COSTS AND EXPENSES:
General and administrative expenses	0			0			0	0
Franchise expenses	686			671			2,345	2,284
Provision (recovery) for credit losses	0			0			0	0
Depreciation and amortization expense	0			0			0	0
Total costs and expenses	686			671			2,345	2,284
OPERATING INCOME	2,299			1,990			6,422	5,637
Interest income	0			0			0	0
Other income	0			0			0	0
Total other income	0			0			0	0
INCOME BEFORE TAXES	2,299			1,990			6,422	5,637
Income tax expense	0			0			0	0
NET INCOME	2,299			1,990			6,422	5,637
Pie Five Franchising [Member]
REVENUES:
Total revenues	238			298			711	911
COSTS AND EXPENSES:
General and administrative expenses	0			0			0	0
Franchise expenses	61			97			171	308
Provision (recovery) for credit losses	0			0			0	0
Depreciation and amortization expense	0			0			0	0
Total costs and expenses	61			97			171	308
OPERATING INCOME	177			201			540	603
Interest income	0			0			0	0
Other income	0			0			0	0
Total other income	0			0			0	0
INCOME BEFORE TAXES	177			201			540	603
Income tax expense	0			0			0	0
NET INCOME	177			201			540	603
Corporate [Member]
REVENUES:
Total revenues	0			7			0	53
COSTS AND EXPENSES:
General and administrative expenses	1,468			1,313			4,365	4,047
Franchise expenses	0			0			0	0
Provision (recovery) for credit losses	9			(14)			20	(22)
Depreciation and amortization expense	42			44			126	140
Total costs and expenses	1,519			1,343			4,511	4,165
OPERATING INCOME	(1,519)			(1,336)			(4,511)	(4,112)
Interest income	98			84			280	253
Other income				11			17	15
Total other income	98			95			297	268
INCOME BEFORE TAXES	(1,421)			(1,241)			(4,214)	(3,844)
Income tax expense	255			228			666	541
NET INCOME	(1,676)			(1,469)			(4,880)	(4,385)
Franchise Royalties [Member]
REVENUES:
Total revenues	1,184			1,156			3,495	3,420
Franchise Royalties [Member] | Pizza Inn Franchising [Member]
REVENUES:
Total revenues	1,065			996			3,107	2,929
Franchise Royalties [Member] | Pie Five Franchising [Member]
REVENUES:
Total revenues	119			160			388	491
Franchise Royalties [Member] | Corporate [Member]
REVENUES:
Total revenues	0			0			0	0
Supplier And Distributor Incentive Revenues [Member]
REVENUES:
Total revenues	1,449			1,230			4,085	3,578
Supplier And Distributor Incentive Revenues [Member] | Pizza Inn Franchising [Member]
REVENUES:
Total revenues	1,384			1,165			3,912	3,371
Supplier And Distributor Incentive Revenues [Member] | Pie Five Franchising [Member]
REVENUES:
Total revenues	65			65			173	207
Supplier And Distributor Incentive Revenues [Member] | Corporate [Member]
REVENUES:
Total revenues	0			0			0	0
Franchise License Fees [Member]
REVENUES:
Total revenues	27			52			70	116
Franchise License Fees [Member] | Pizza Inn Franchising [Member]
REVENUES:
Total revenues	23			35			58	76
Franchise License Fees [Member] | Pie Five Franchising [Member]
REVENUES:
Total revenues	4			17			12	40
Franchise License Fees [Member] | Corporate [Member]
REVENUES:
Total revenues	0			0			0	0
Area Development Exclusivity Fees And Foreign Master License Fees [Member]
REVENUES:
Total revenues	3			3			9	10
Area Development Exclusivity Fees And Foreign Master License Fees [Member] | Pizza Inn Franchising [Member]
REVENUES:
Total revenues	3			2			7	7
Area Development Exclusivity Fees And Foreign Master License Fees [Member] | Pie Five Franchising [Member]
REVENUES:
Total revenues				1			2	3
Area Development Exclusivity Fees And Foreign Master License Fees [Member] | Corporate [Member]
REVENUES:
Total revenues	0			0			0	0
Advertising Fund Contributions [Member]
REVENUES:
Total revenues	548			514			1,598	1,480
Advertising Fund Contributions [Member] | Pizza Inn Franchising [Member]
REVENUES:
Total revenues	510			463			1,474	1,321
Advertising Fund Contributions [Member] | Pie Five Franchising [Member]
REVENUES:
Total revenues	38			51			124	159
Advertising Fund Contributions [Member] | Corporate [Member]
REVENUES:
Total revenues	0			0			0	0
Supplier Convention Funds [Member]
REVENUES:
Total revenues	0			0			209	217
Supplier Convention Funds [Member] | Pizza Inn Franchising [Member]
REVENUES:
Total revenues	0			0			209	217
Supplier Convention Funds [Member] | Pie Five Franchising [Member]
REVENUES:
Total revenues	0			0			0	0
Supplier Convention Funds [Member] | Corporate [Member]
REVENUES:
Total revenues	0			0			0	0
Rental Income [Member]
REVENUES:
Total revenues	0			7			0	53
Rental Income [Member] | Pizza Inn Franchising [Member]
REVENUES:
Total revenues	0			0			0	0
Rental Income [Member] | Pie Five Franchising [Member]
REVENUES:
Total revenues	0			0			0	0
Rental Income [Member] | Corporate [Member]
REVENUES:
Total revenues	0			7			0	53
Other Revenues [Member]
REVENUES:
Total revenues	12			4			12	11
Other Revenues [Member] | Pizza Inn Franchising [Member]
REVENUES:
Total revenues	0			0			0	0
Other Revenues [Member] | Pie Five Franchising [Member]
REVENUES:
Total revenues	12			4			12	11
Other Revenues [Member] | Corporate [Member]
REVENUES:
Total revenues	$ 0			$ 0			$ 0	$ 0