Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation and Description of Company (Details)

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Basis of Presentation and Description of Company (Details)
$ in Thousands
3 Months Ended 6 Months Ended
Jul. 04, 2015
USD ($)
Jun. 28, 2014
USD ($)
Jul. 04, 2015
USD ($)
segment
Jun. 28, 2014
USD ($)
Accounting Policies [Abstract]        
Net loss | $ $ (775) $ (2,180) $ (835) $ (1,979)
Number of reportable segments     2  
Number of operating segments     2