SEGMENT INFORMATION - Schedule of Segment Net Income (Loss), Including Significant Segment Expenses (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Sep. 28, 2024	Sep. 27, 2025	Sep. 28, 2024
REVENUES:
Revenues		$ 165,751	$ 183,545
COSTS AND EXPENSES:
Payroll expenses		60,346	65,844
Other operating costs and expenses		22,644	24,125
General and administrative expenses		12,001	12,263
Depreciation and amortization		3,138	4,090
(Gain) loss on closure of El Rio Grande		(173)	876
Gain on termination of Tampa Food Court lease		(5,235)	0
Impairment losses on right-of-use and long-lived assets		4,700	2,500
Goodwill impairment	$ 4,000	3,440	4,000
Provision (benefit) for income taxes		5,324	(815)
CONSOLIDATED NET LOSS		(9,163)	(3,745)
Operating Segments | Reportable Segment
REVENUES:
Revenues		165,751	183,545
COSTS AND EXPENSES:
Payroll expenses		60,346	65,844
Other operating costs and expenses		22,644	24,125
General and administrative expenses		12,001	12,263
Depreciation and amortization		3,138	4,090
(Gain) loss on closure of El Rio Grande		(173)	876
Gain on termination of Tampa Food Court lease		(5,235)	0
Impairment losses on right-of-use and long-lived assets		4,700	2,500
Goodwill impairment		3,440	4,000
Interest expense, net		369	577
Other (income) expense, net		(594)	(311)
Provision (benefit) for income taxes		5,324	(815)
CONSOLIDATED NET LOSS		(9,163)	(3,745)
Eliminations And Reconciling Items
COSTS AND EXPENSES:
CONSOLIDATED NET LOSS		0	0
Food and Beverage
REVENUES:
Revenues		163,312	179,110
COSTS AND EXPENSES:
Cost of sales		46,427	49,519
Food and Beverage | Operating Segments | Reportable Segment
REVENUES:
Revenues		163,312	179,110
COSTS AND EXPENSES:
Cost of sales		46,427	49,519
Other revenue
REVENUES:
Revenues		2,439	4,435
Other revenue | Operating Segments | Reportable Segment
REVENUES:
Revenues		2,439	4,435
Occupancy
COSTS AND EXPENSES:
Cost of sales		22,527	24,622
Occupancy | Operating Segments | Reportable Segment
COSTS AND EXPENSES:
Cost of sales		$ 22,527	$ 24,622