Stock-Based Compensation (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Apr. 04, 2014	Mar. 29, 2013
Schedule of Employee Service Share-based Compensation [Line Items]
Employee stock expense	$ 797	$ 821
Restricted expense	293	188
Consultant compensation	22	25
Total	1,500	1,034
Restricted Stock Units (RSUs) [Member]
Schedule of Employee Service Share-based Compensation [Line Items]
Restricted expense	$ 388	$ 0