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Goodwill | 12 Months Ended
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Dec. 30, 2017
Goodwill And Intangible Assets Disclosure [Abstract] |
Goodwill | 6. Goodwill The carrying value of goodwill was $533 thousand as of December 30, 2017 and December 31, 2016, respectively. Goodwill is tested for impairment at least annually or whenever there is a change in circumstances that indicates the carrying value of these assets may be impaired. The determination of whether any potential impairment of goodwill exists is based upon an impairment test performed in accordance with ASC 350. There was no impairment of goodwill recognized during fiscal years 2017, 2016 or 2015.

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- Definition The entire disclosure for goodwill. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -URI http://asc.fasb.org/subtopic&trid=2144439 + Details
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