Income Taxes Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 03, 2016	Dec. 28, 2014	Dec. 29, 2013	Dec. 31, 2012
Operating Loss Carryforwards [Line Items]
Change in valuation allowance	$ (2,959)	$ (24,326)	$ (624)
Deferred Tax Assets, Valuation Allowance	30,374	27,423	$ 2,687	$ 2,063
Unrecognized Tax Benefits	0	0
Unrecognized Tax Benefits, Interest on Income Taxes Accrued	0	$ 0
Domestic Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Federal operating loss carryforwards	$ 50,600