Intangible Assets and Goodwill (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Sep. 24, 2016
Intangible assets and goodwill, gross	$ 33,604	$ 32,627
Less: accumulated amortization	(24,364)	(20,393)
Intangible assets and goodwill, net	9,240	12,234
Customer Relationships [Member]
Intangible assets and goodwill, gross	15,485	15,035
Trademarks [Member]
Intangible assets and goodwill, gross	$ 18,119	$ 17,592

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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