Basis of Presentation and Description of Company (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 03, 2015 USD ($)	Sep. 27, 2014 USD ($)	Oct. 03, 2015 USD ($) segment	Sep. 27, 2014 USD ($)
Accounting Policies [Abstract]
Net loss | $	$ 8	$ (2,494)	$ (827)	$ (4,473)
Number of reportable segments			2
Number of operating segments			2