Income Taxes Unrecognized Tax Benefits (Details) (USD $)	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Unrecognized Tax Benefits Beginning of Period	$ 213,000	$ 425,000	$ 1,354,000
Increases related to current-year tax positions	149,000	18,000	292,000
Increases related to prior-year tax positions	112,000	0	355,000
Decreases related to prior-year tax positions	0	(230,000)	0
Settlements with taxing authorities	0	0	(1,506,000)
Lapse of statute of limitations	0	0	(70,000)
Unrecognized Tax Benefits End of Period	474,000	213,000	425,000
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense	21,000	20,000	(200,000)
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	22,000	100,000
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	$ 500,000	$ 200,000