Annual report pursuant to Section 13 and 15(d)

13. Benefit Contribution Plan (Details Narrative)

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13. Benefit Contribution Plan (Details Narrative) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Jan. 02, 2016
Benefit Contribution Plan [Abstract]    
Defined Contribution Plan, Employer Matching Contribution, Percent 5.00%  
Recognized expenses for contributions $ 62 $ 84