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Quarterly Financial Data (Unaudited)
12 Months Ended
Dec. 31, 2012
Quarterly Financial Data (Unaudited)  
Quarterly Financial Data (Unaudited)

19. Quarterly Financial Data (Unaudited)

        The following table presents the unaudited consolidated operating results by quarter for the years ended December 31, 2012 and 2011:

 
  For the Three Months Ended  
(in thousands, except per share data)
  March 31,   June 30,   September 30,   December 31,  

Fiscal 2012:

                         

Revenues

  $ 240,228   $ 260,410   $ 250,558   $ 247,763  

Gross profit

    26,103     30,062     29,572     32,916  

Net income

    6,210     9,535     8,746     9,771  

Basic earnings per share

  $ 0.30   $ 0.46   $ 0.42   $ 0.47  

Diluted earnings per share

  $ 0.29   $ 0.45   $ 0.41   $ 0.46  

Fiscal 2011:

                         

Revenues

  $ 150,294   $ 185,310   $ 210,489   $ 234,263  

Gross profit

    21,589     19,539     19,813     24,625  

Net income

    4,500     3,717     4,221     5,860  

Basic earnings per share

  $ 0.23   $ 0.19   $ 0.21   $ 0.29  

Diluted earnings per share

  $ 0.21   $ 0.18   $ 0.20   $ 0.28  

        Earnings per share amounts for each quarter are required to be computed independently using the weighted average number of shares outstanding during the period. As a result, the sum of the individual quarterly earnings per share amounts may not agree to the earnings per share calculated for the year.