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Note 14 - Stockholders’ Equity
 12 Months Ended
Dec. 31, 2011
Stockholders' Equity Note Disclosure [Text Block]
 (14)
Stockholders’ Equity

The following table summarizes the changes in outstanding shares of common stock for fiscal 2009, 2010 and 2011:

   
Common
 
   
Stock
 
       
Shares as of January 3, 2009
    19,478,750  
Shares issued under employee stock plans, net of shares withheld in lieu of tax withholding
    968,593  
Shares as of January 2, 2010
    20,447,343  
Shares issued under employee stock plans, net of shares withheld in lieu of tax withholding
    318,045  
Repurchase of shares
    (1,133,765 )
Shares as of January 1, 2011
    19,631,623  
Shares issued under employee stock plans, net of shares withheld in lieu of tax withholding
    302,007  
Repurchase of shares
    (2,528,360 )
Shares as of December 31, 2011
    17,405,270