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Quarterly Financial Data (unaudited):
12 Months Ended
Sep. 30, 2011
Quarterly Financial Data (unaudited):  
Quarterly Financial Data (unaudited):

16. Quarterly Financial Data (unaudited):

        Summarized quarterly results of operations of the Company for the years ended September 30, 2011 and September 30, 2010 are presented below:

 
  Fiscal Year Ended September 30, 2011  
 
  First Quarter   Second Quarter   Third Quarter   Fourth Quarter  

Net Sales

  $ 6,529,811   $ 6,746,070   $ 5,971,494   $ 6,490,277  

Cost of sales

    2,935,655     2,873,414     2,811,960     3,324,155  

Gross profit

    3,594,156     3,872,656     3,159,534     3,166,122  

Operating income (loss)

    151,200     466,686     (104,935 )   94,956  

Net income (loss)

    284,780     499,152     (78,981 )   11,639  

Net income (loss) per common share

                         
 

Basic

  $ 0.02   $ 0.03   $ (0.00 ) $ 0.00  
 

Diluted

  $ 0.02   $ 0.03   $ (0.00 ) $ 0.00  

 

 
  Fiscal Year Ended September 30, 2010  
 
  First Quarter   Second Quarter   Third Quarter   Fourth Quarter  

Net Sales

  $ 4,607,239   $ 5,372,957   $ 7,813,816   $ 7,463,311  

Cost of sales

    2,836,773     2,942,496     3,010,810     2,729,950  

Gross profit

    1,770,466     2,430,461     4,803,006     4,733,361  

Operating income (loss)

    (1,545,378 )   (850,570 )   1,589,723     1,209,692  

Net income (loss)

    (1,145,173 )   (745,765 )   1,388,032     1,251,282  

Net income (loss) per common share

                         
 

Basic

  $ (0.07 ) $ (0.04 ) $ 0.08   $ 0.07  
 

Diluted

  $ (0.07 ) $ (0.04 ) $ 0.08   $ 0.07  

        Quarterly and total year earnings per share are calculated independently based on the weighted average number of shares outstanding during each period.