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14. Quarterly Financial Data (Unaudited)
12 Months Ended
Dec. 31, 2012
Quarterly Financial Information Disclosure [Abstract]  
14. Quarterly Financial Data (Unaudited)

Selected quarterly financial data is summarized below:

 

    Quarters Ended  
   

March 31,

2012

   

June 30,

2012

   

September 30,

2012

   

December 31,

2012

 
Year Ended December 31, 2012                        
Sales, net   $ 4,369     $ 9,327     $ 8,112     $ 5,768  
Gross profit     1,667       4,640       4,028       2,730  
Net (loss) income     (401 )     1,246       884       336  
 (Loss) earnings per share – basic     (0.03 )     0.09       0.07       0.03  
(Loss) earnings per share – diluted     (0.03 )     0.09       0.07       0.03  

 

    Quarters Ended  
   

March 31,

2011

   

June 30,

2011

   

September 30,

2011

   

December 31,

2011

 
Year Ended December 31, 2011                        
Sales, net   $ 6,714     $ 4,671     $ 6,976     $ 5,743  
Gross profit     2,601       1,656       3,509       2,366  
Net (loss) income     (688 )     (855 )     914       136  
(Loss) earnings per share – basic     (0.05 )     (0.06 )     0.07       0.01  
(Loss) earnings per share – diluted     (0.05 )     (0.06 )     0.07       0.01