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12. Deposits and other assets (Tables) | 12 Months Ended
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Dec. 30, 2017
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] |
Schedule of deposits and other assets |
|  | December 30, 2017 |  |  | December 31, 2016 |
Deposits |  | $ | 411 |  |  | $ | 232 |
Other |  |  | 107 |  |  |  | 104 |
|  | $ | 518 |  |  | $ | 336 |

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- Definition Tabular disclosure of the carrying amounts of other assets. This disclosure includes other current assets and other noncurrent assets. + References No definition available. + Details
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