v2.4.0.6
Quarterly Information (Unaudited) (Tables)
12 Months Ended
Dec. 31, 2011
Quarterly Financial Information Disclosure [Abstract]  
Details of Quarterly Information (Unaudited)
                                                                 
    Fiscal Quarter Ended  
    April 3,
2010
    July 3,
2010
    October 2,
2010
    January 1,
2011
    April 2,
2011
    July 2,
2011
    October 1,
2011
    December 31,
2011
 
    (In thousands, except per share amounts)  

Revenue

  $ 94,930     $ 97,804     $ 94,223     $ 113,995     $ 106,277     $ 108,082     $ 120,373     $ 130,768  

Gross margin

    32,717       33,970       33,257       45,488       43,454       42,536       50,043       56,085  

Net income (loss)

    6,168       5,314       7,032       7,000       7,477       8,024       14,052       10,638  

Diluted earnings (loss) per share

  $ 0.24     $ 0.20     $ 0.27     $ 0.26     $ 0.27     $ 0.29     $ 0.50     $ 0.38