Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13854-109267

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13777-109266

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

Name:	us-gaap_GoodwillImpairmentLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Goodwill Goodwill (Detail Textuals) (Details)	12 Months Ended
Goodwill Goodwill (Detail Textuals) (Details)	Dec. 27, 2016 USD ($)	Dec. 29, 2015 USD ($) bakery-cafes	Dec. 30, 2014 USD ($)	Mar. 29, 2016 bakery-cafes
Goodwill [Line Items]
Goodwill, Impairment Loss	$ 0	$ 0	$ (2,100,000)
Company Bakery Cafe Operations [Member]
Goodwill [Line Items]
Goodwill, Impairment Loss			$ (2,057,000)
Cafes recalssified as held and used [Member]
Goodwill [Line Items]
Number of bakery cafes \| bakery-cafes		8		20