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Note 11 - Segment Information - Operations Information by Reporting Segment (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 24, 2022	Dec. 25, 2021	Sep. 24, 2022
Revenue	$ 351,343	$ 318,490
Depreciation and amortization	15,181	12,511
Operating income	9,328	14,845
Capital expenditures	30,910	16,100
Assets	1,227,548	1,111,906	$ 1,216,966
Food Service [Member]
Revenue	238,297	211,732
Depreciation and amortization	9,458	6,669
Operating income	6,387	9,001
Capital expenditures	24,862	10,233
Assets	907,736	794,819
Food Service [Member] | Soft Pretzels [Member]
Revenue	52,223	50,421
Food Service [Member] | Frozen Juices and Ices [Member]
Revenue	21,765	8,457
Food Service [Member] | Churros [Member]
Revenue	25,757	19,489
Food Service [Member] | Handhelds [Member]
Revenue	23,572	18,495
Food Service [Member] | Bakery [Member]
Revenue	108,948	107,831
Food Service [Member] | Other Products [Member]
Revenue	6,032	7,039
Retail Supermarket [Member]
Revenue	43,073	42,695
Depreciation and amortization	391	366
Operating income	1,111	4,984
Capital expenditures	1,374	2,529
Assets	16,941	29,802
Retail Supermarket [Member] | Soft Pretzels [Member]
Revenue	14,485	16,194
Retail Supermarket [Member] | Frozen Juices and Ices [Member]
Revenue	17,969	17,802
Retail Supermarket [Member] | Handhelds [Member]
Revenue	2,892	1,276
Retail Supermarket [Member] | Other Products [Member]
Revenue	(10)	48
Retail Supermarket [Member] | Biscuits [Member]
Revenue	7,913	8,271
Retail Supermarket [Member] | Coupon Redemtion [Member]
Revenue, adjustment	(176)	(896)
Frozen Beverages [Member]
Revenue	69,973	64,063
Depreciation and amortization	5,332	5,476
Operating income	1,830	860
Capital expenditures	4,674	3,338
Assets	302,871	287,285
Frozen Beverages [Member] | Other Products [Member]
Revenue	476	442
Frozen Beverages [Member] | Beverage [Member]
Revenue	38,659	33,763
Frozen Beverages [Member] | Repair and Maintenance Service [Member]
Revenue	23,827	22,011
Frozen Beverages [Member] | Machine Sales [Member]
Revenue	$ 7,011	$ 7,847

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