Employee Benefit Plans Percentage of Company Match of Employee Contriibution (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 02, 2016	Jan. 03, 2015	Dec. 28, 2013
Defined Benefit Plan Disclosure [Line Items]
Defined Contribution Savings Plan, Company Match of Employee Contribution	33.00%
Defined Benefit Plan, Contributions by Employer	$ 647	$ 644	$ 627
Maximum [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Contribution Savings Plan, Employee Annual Compensation Match	5.00%