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1. Nature of Business and Basis of Presentation (Details Narrative) - W | 3 Months Ended | 9 Months Ended
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Sep. 30, 2017 | Oct. 01, 2016 | Sep. 30, 2017 | Oct. 01, 2016
Organization, Consolidation and Presentation of Financial Statements [Abstract] |  |  |  |
Number of weeks reflected in operating results | 13 | 13 | 39 | 39

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