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Note 9 - Segment Reporting - Operations Information by Reporting Segment (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 25, 2021	Dec. 26, 2020	Sep. 25, 2021
Sales	$ 318,490	$ 240,997
Depreciation and amortization	12,511	12,948
Operating income	14,845	578
Capital expenditures	16,100	9,676
Assets	1,111,906	1,051,843	$ 1,122,219
Food Service [Member]
Sales	211,732	160,425
Depreciation and amortization	6,669	6,786
Operating income	9,001	6,180
Capital expenditures	10,233	8,286
Assets	794,819	744,277
Retail Supermarket [Member]
Sales	42,695	39,094
Depreciation and amortization	366	386
Operating income	4,984	4,723
Capital expenditures	2,529	21
Assets	29,802	31,668
Frozen Beverages [Member]
Sales	64,063	41,478
Depreciation and amortization	5,476	5,776
Operating income	860	(10,325)
Capital expenditures	3,338	1,369
Assets	287,285	275,898
Soft Pretzels [Member] | Food Service [Member]
Sales	50,421	32,687
Soft Pretzels [Member] | Retail Supermarket [Member]
Sales	16,194	13,888
Frozen Juices and Ices [Member] | Food Service [Member]
Sales	8,457	6,295
Frozen Juices and Ices [Member] | Retail Supermarket [Member]
Sales	17,802	15,316
Churros [Member] | Food Service [Member]
Sales	19,489	11,542
Handhelds [Member] | Food Service [Member]
Sales	18,495	17,611
Handhelds [Member] | Retail Supermarket [Member]
Sales	1,276	2,780
Bakery [Member] | Food Service [Member]
Sales	107,831	88,964
Other Products [Member] | Food Service [Member]
Sales	7,039	3,326
Other Products [Member] | Retail Supermarket [Member]
Sales	48	525
Other Products [Member] | Frozen Beverages [Member]
Sales	442	238
Biscuits [Member] | Retail Supermarket [Member]
Sales	8,271	7,660
Coupon Redemtion [Member] | Retail Supermarket [Member]
Sales	(896)	(1,075)
Beverage [Member] | Frozen Beverages [Member]
Sales	33,763	15,855
Repair and Maintenance Service [Member] | Frozen Beverages [Member]
Sales	22,011	18,896
Machine Sales [Member] | Frozen Beverages [Member]
Sales	$ 7,847	$ 6,489

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