Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical)

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Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($)
Jun. 30, 2015
Dec. 31, 2014
Unamortized discount current $ 171,848  
Unamortized discount non current $ 271,305  
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, shares authorized (in shares) 200,000,000 200,000,000
Common stock, shares issued (in shares) 74,912,267 74,842,428
Common stock, shares outstanding (in shares) 74,912,267 74,842,428
2010 Junior Secured Notes Payable [Member]    
Unamortized discount non current $ 2,615,894 $ 2,683,171
Interest rate 12.00% 12.00%
2014 Junior Secured Notes Payable [Member]    
Unamortized discount non current $ 336,660 $ 369,299
Interest rate 12.00% 12.00%