Stockholder's Equity (Details) (USD $)	9 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Dec. 29, 2012
Equity, Class of Treasury Stock [Line Items]
Stock Repurchase Program, Authorized Amount	$ 10,000,000
Stock Repurchased During Period, Shares	48,859
Stock Repurchased During Period, Value	$ 549,000	$ 0
Treasury Stock Acquired, Average Cost Per Share	$ 11.21
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)