XML 48 R24.htm IDEA: XBRL DOCUMENT v2.4.0.6
Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2012
Significant Accounting Policies [Abstract]  
Inventory

Inventory consisted of the following at December, 2012 and 2011:

 

    2012     2011  
Raw materials   $ 154,485     $ 100,432  
Finished goods     3,753       7,325  
Total inventory, net   $ 158,238     $ 107,758  

 

Potential Common Stock Equivalents Excluded from Calculation of Diluted Net Loss per Share
Potential common stock equivalents excluded from the calculation of diluted net loss per share consists of stock options, warrants, convertible preferred stock and convertible debt as set forth in the table below:

 

    As of December 31,  
    2012     2011  
Stock options     2,302,000       2,228,067  
Warrants     2,187,158       2,150,000  
Convertible preferred stock     39,089,161       28,160,200  
Convertible debt     2,521,222       2,289,418  
Total     46,099,541       34,827,685