Annual report pursuant to Section 13 and 15(d)

Net Loss Per Share (Details 1)

v2.4.0.6
Net Loss Per Share (Details 1)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 29, 2012
Dec. 31, 2011
Jan. 01, 2011
Anti-dilutive securities excluded from calculation of diluted earnings per share      
Anti-dilutive securities excluded from calculation of diluted earnings per share 7,692 7,259 6,743
Common stock warrants [Member]
     
Anti-dilutive securities excluded from calculation of diluted earnings per share      
Anti-dilutive securities excluded from calculation of diluted earnings per share 50 50 50
Options to purchase common stock [Member]
     
Anti-dilutive securities excluded from calculation of diluted earnings per share      
Anti-dilutive securities excluded from calculation of diluted earnings per share 7,642 7,209 6,693