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Quarterly Data (Unaudited)
12 Months Ended
Dec. 31, 2014
Quarterly Financial Information Disclosure [Abstract]  
Quarterly Data (Unaudited)
18. Quarterly Data (Unaudited)

Earnings per share amounts are computed independently each quarter. Accordingly, the sum of each quarter’s per share amount may not equal the total per share amount for the respective year.

 

     Quarter  
(Table only in thousands)    First      Second      Third     Fourth  

Year ended December 31, 2014

          

Net sales

   $ 57,170       $ 66,641       $ 63,300      $ 76,106   

Gross profit

     19,729         21,449         21,058        22,587   

Net income

     3,021         4,493         3,703        1,860   

Basic earnings per share

   $ 0.12       $ 0.18       $ 0.14      $ 0.07   

Diluted earnings per share

   $ 0.12       $ 0.17       $ 0.14      $ 0.07   

Year ended December 31, 2013

          

Net sales

   $ 34,361       $ 44,433       $ 49,796      $ 68,727   

Gross profit

     11,184         14,297         14,554        21,520   

Net income (loss)

     2,208         3,043         (1,461     2,767   

Basic earnings per share

   $ 0.13       $ 0.17       $ (0.07   $ 0.11   

Diluted earnings per share

   $ 0.12       $ 0.17       $ (0.07   $ 0.11