Note 10 (Details Textual)	3 Months Ended		6 Months Ended	9 Months Ended
	Jun. 29, 2019 USD ($)	Jun. 30, 2018 USD ($)	Mar. 30, 2019	Jun. 29, 2019 USD ($)	Jun. 30, 2018 USD ($)
Number of Reportable Segments				3
Amortization of Intangible Assets, Total	$ 836,000	$ 876,000		$ 2,521,000	$ 2,626,000
Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year	3,300,000			3,300,000
Finite-Lived Intangible Assets, Amortization Expense, Year Two	3,000,000			3,000,000
Finite-Lived Intangible Assets, Amortization Expense, Year Three	2,400,000			2,400,000
Finite-Lived Intangible Assets, Amortization Expense, Year Four	2,300,000			$ 2,300,000
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]
Finite-lived Intangible Assets Acquired	$ 480,000