Unaudited Quarterly Financial Data
 12 Months Ended
Dec. 31, 2016
Quarterly Financial Information Disclosure [Abstract]  
Unaudited Quarterly Financial Data

19. Unaudited Quarterly Financial Data

The following tables summarize the consolidated quarterly results of operations for 2016, and 2015 (in thousands, except per share amounts):

 

     2016  
     First
Quarter		      Second
Quarter		      Third
Quarter		      Fourth
Quarter		  

Net sales

    $ 100,206      $ 119,033      $ 129,807      $ 109,504  

Gross profit

      29,983        37,470        41,086        31,559  

Net income

      1,479        7,350        10,796        4,122  

Net income per share – basic

    $ 0.03      $ 0.15      $ 0.22      $ 0.08  

Net income per share – diluted

    $ 0.03      $ 0.15      $ 0.21      $ 0.08  
     2015  
     First
Quarter		      Second
Quarter		      Third
Quarter		      Fourth
Quarter		  

Net sales

    $ 95,301      $ 100,833      $ 100,668      $ 93,008  

Gross profit

      31,047        32,939        29,421        25,725  

Net income

      6,652        6,780        6,346        3,774  

Net income per share – basic

    $ 0.14      $ 0.14      $ 0.13      $ 0.08  

Net income per share – diluted

    $ 0.13      $ 0.13      $ 0.13      $ 0.07  

Earnings per share are computed independently for each of the quarters presented; therefore, the sum of the quarterly earnings per share may not equal the annual earnings per share. Each of our fiscal quarters above consists of 13 weeks.