Note 10 (Details Textual)	3 Months Ended		6 Months Ended
	Dec. 28, 2019 USD ($)	Dec. 29, 2018 USD ($)	Mar. 30, 2019
Number of Reportable Segments	3
Amortization of Intangible Assets, Total	$ 843,000	$ 855,000
Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year	3,100,000
Finite-Lived Intangible Assets, Amortization Expense, Year Two	2,500,000
Finite-Lived Intangible Assets, Amortization Expense, Year Three	2,300,000
Finite-Lived Intangible Assets, Amortization Expense, Year Four	2,300,000
Finite-Lived Intangible Assets, Amortization Expense, Year Five	$ 2,000,000
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	10 years 8 months 12 days
Minimum [Member]
Finite-Lived Intangible Asset, Useful Life	2 years		2 years
Maximum [Member]
Finite-Lived Intangible Asset, Useful Life	20 years		20 years
Frozen Beverages [Member] | ICEE Distributor [Member]
Indefinite-lived Intangible Assets Acquired	$ 21,769,000
Goodwill, Acquired During Period	$ 16,973,000