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Note 13 (Details Textual) - USD ($)			3 Months Ended			6 Months Ended
	Feb. 04, 2020	Oct. 01, 2019	Mar. 27, 2021	Mar. 27, 2021	Mar. 28, 2020	Mar. 27, 2021	Mar. 28, 2020
Operating Income (Loss), Total			$ 7,230,000	$ 7,230,000	$ 10,982,000	$ 7,808,000	$ 32,685,000
ICEE Distributor [Member]
Minimum Annual Revenues		$ 13,000,000
Revenues, Total				1,768,000	2,500,000	3,789,000	5,000,000
Operating Income (Loss), Total				203,000	400,000	469,000	900,000
Business Combination, Acquisition Related Costs				0	62,000	0	98,000
BAMA ICEE [Member]
Minimum Annual Revenues	$ 3,500,000
Revenues, Total				69,000	$ 300,000	144,000
Operating Income (Loss), Total				$ 399,000		$ 805,000	$ 100,000

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Amount of minimum annual revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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