23. Benefit Contribution Plan (Details Narrative) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 30, 2017 |
Dec. 31, 2016 |
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| Benefit Contribution Plan [Abstract] | ||
| Defined Contribution Plan, Employer Matching Contribution, Percent | 5.00% | |
| Recognized expenses for contributions | $ 90 | $ 62 |
| X | ||||||||||
- Definition Benefit Contribution Plan [Abstract] No definition available.
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| X | ||||||||||
- Definition Amount of cost for defined contribution plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan. No definition available.
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