Condensed Consolidated Balance Sheets (Parenthetical) (USD $)	Sep. 03, 2013	Dec. 25, 2012
Condensed Consolidated Balance Sheets [Abstract]
Preferred stock, par value per share	$ 0.001	$ 0.001
Preferred stock, shares authorized	10,000,000	10,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value per share	$ 0.001	$ 0.001
Common stock, shares authorized	190,000,000	190,000,000
Common stock, shares issued	23,811,692	23,794,667
Common stock, shares outstanding	23,811,692	23,794,667