Condensed Consolidated Balance Sheets (Parenthetical) (USD $)	Sep. 29, 2013	Dec. 30, 2012
Common stock, par value	$ 0.00	$ 0.00
Common stock, shares authorized	100,000,000	100,000,000
Common stock, shares issued	27,495,956	27,295,488
Common stock, shares outstanding	27,495,956	27,295,488
Preferred stock, par value	$ 0.00	$ 0.00
Preferred stock, shares authorized	1,000,000	1,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0