Quarterly report pursuant to Section 13 or 15(d)

Unaudited Condensed Consolidated Balance Sheets (Parenthetical)

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Unaudited Condensed Consolidated Balance Sheets (Parenthetical) (USD $)
Jun. 30, 2013
Dec. 30, 2012
Common stock - par value $ 0.01 $ 0.01
Common stock - shares authorized 60,000,000 60,000,000
Common stock - shares issued 16,312,824 15,918,427
Common stock - shares outstanding 16,312,824 15,918,427
Preferred stock - par value $ 0.01 $ 0.01
Preferred stock - authorized 15,000,000 15,000,000
Preferred stock - issued 0 0
Preferred stock - outstanding 0 0