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Earnings Per Share
9 Months Ended
Oct. 01, 2011
Earnings Per Share [Abstract] 
Earnings Per Share
(7) Earnings Per Share
The following table sets forth the computation of basic and diluted earnings per share:
                                 
    Quarter Ended     Nine Months Ended  
    October 1,     October 2,     October 1,     October 2,  
(In thousands, except per share data)   2011     2010     2011     2010  
 
                               
Net loss
  $ (13,275 )   $ (8,147 )   $ (28,584 )   $ (25,372 )
 
                       
 
                               
Weighted average shares:
                               
Basic
    24,734       24,494       24,674       24,413  
Incremental shares from assumed exercise of stock options and stock appreciation rights
                       
 
                       
 
                               
Diluted
    24,734       24,494       24,674       24,413  
 
                       
 
                               
Basic net loss per share
  $ (0.54 )   $ (0.33 )   $ (1.16 )   $ (1.04 )
 
                       
 
                               
Diluted net loss per share
  $ (0.54 )   $ (0.33 )   $ (1.16 )   $ (1.04 )
 
                       
 
                               
Stock options and stock appreciation rights excluded from calculation because exercise price was greater than average market price
    2,610       2,007       2,206       2,007  
 
                       
 
                               
Potentially dilutive shares excluded from the calculation as the result would be anti-dilutive
    942       912       1,346       912