Annual report pursuant to Section 13 and 15(d)

Convertible Preferred Stock (Detail)

v2.4.0.6
Convertible Preferred Stock (Detail) (USD $)
In Thousands, except Share data, unless otherwise specified
 12 Months Ended
Dec. 30, 2012
Dec. 25, 2011
Dec. 25, 2011
Convertible Preferred Stock
Dec. 25, 2011
Convertible Preferred Stock
Series A Preferred Stock
Dec. 25, 2011
Convertible Preferred Stock
Series B Preferred Stock
Dec. 25, 2011
Convertible Preferred Stock
Series X Convertible Preferred Stock
Dec. 25, 2011
Common Stock
Preferred Stock [Line Items]              
Number 15,918,427 208,505         208,505
Number   10,865,757          
Number 0 10,657,252 10,657,252 9,062,741 986,831 607,680  
Date of Issuance       November 2006 November 2006 May 2010 Various
Original $ 159 $ 2         $ 914
Original   33,636          
Original   107 32,722 25,000 2,722 5,000  
Dividend Paid   $ 19,010 $ 18,660 $ 15,868 $ 1,728 $ 1,064 $ 350