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1. Nature of Business and Basis of Presentation (Details Narrative) - W | 9 Months Ended
--- | ---
Sep. 29, 2018 | Sep. 30, 2017
Number of weeks reflected in operating results | 52 | 52
ARCA Advanced Processing, LLC [Member] |  |
Interest in a joint venture (as a percent) | 50.00% |

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