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Note 9 (Details Textual)	3 Months Ended		12 Months Ended
	Dec. 28, 2019 USD ($)	Dec. 29, 2018 USD ($)	Sep. 28, 2019 USD ($)
Number of Reportable Segments	3
Revenue from Contract with Customer, Including Assessed Tax	$ 282,897,000	$ 271,612,000
Operating Income (Loss), Total	$ 21,703,000	$ 22,082,000
MARYB's Biscuit Operations [Member]
Revenue from Contract with Customer, Including Assessed Tax			$ 25,316,000
Operating Income (Loss), Total			$ 1,584,000

X

- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

+ References

No definition available.

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X

- Definition

The net result for the period of deducting operating expenses from operating revenues.

+ References

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X

- Definition

Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045

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