Stock Repurchase Program (Details) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended	6 Months Ended
	Dec. 28, 2013	Jun. 28, 2014	Jun. 29, 2013
Equity, Class of Treasury Stock [Line Items]
Stock Repurchase Program, Authorized Amount		$ 10
Stock Repurchased During Period, Shares		359,905
Stock Repurchased During Period, Value		$ 4.8
Treasury Stock Acquired, Average Cost Per Share		$ 13.45
Preferred Stock, Shares Outstanding	0	0	0
Common Stock, Shares Authorized	(50,000,000)	(50,000,000)	(50,000,000)
Common Stock, Par or Stated Value Per Share	$ (0.001)	$ (0.001)	$ (0.001)
Stock Repurchased During Period, Shares Not Settled	31,731