Annual report pursuant to Section 13 and 15(d)

20. Shareholders' Equity (Tables)

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20. Shareholders' Equity (Tables)
12 Months Ended
Dec. 30, 2017
Stockholders' Equity Note [Abstract]  
Schedule of all outstanding options, activity
    Options Outstanding     Weighted Average Exercise Price     Aggregate Intrinsic Value     Weighted Average Remaining Contractual Life  
Balance January 2, 2016     780     $ 2.70     $       5.23  
Granted     30       1.05                  
Exercised                              
Cancelled/expired     (51 )     0.88                  
Forfeited     (49 )     2.85                  
Balance at December 31, 2016     710       2.62     $       4.66  
Granted                              
Exercised                              
Cancelled/expired     (83 )     3.04                  
Forfeited                              
Balance at December 30, 2017     627     $ 2.56     $       4.22