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Employee Share-Based Compensation (Details Narrative) - USD ($)
3 Months Ended 6 Months Ended
Jul. 02, 2016
Jul. 04, 2015
Jul. 02, 2016
Jul. 04, 2015
Employee Share-based Compensation Details Narrative        
Closing stock price $ 4.11   $ 4.11  
Aggregate intrinsic values for options exercised     $ 433,000  
Unrecognized compensation expense $ 1,594,000   $ 1,594,000  
Cost is expected to be recognized over a weighted average period     2 years 8 months 12 days  
Recognized compensation expense $ 314,000 $ 442,000 $ 621,000 $ 820,000