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Net Income (loss) Per Share (Tables) | 9 Months Ended
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Sep. 30, 2013
Earnings Per Share [Abstract] |
Computation of Basic and Diluted Net Loss per Share | The following table sets forth the computation of basic and diluted net loss per share:
| Three months ended September 30, |  | Nine months ended September 30,
| 2013 |  | 2012 |  | 2013 |  | 2012
Net income (loss) | $ | (307,118 | ) |  | $ | (4,219,372 | ) |  | $ | (2,684,915 | ) |  | $ | (6,057,092 | )
Denominator for basic earnings per share - weighted average shares | 96,914,856 |  |  | 84,493,164 |  |  | 95,429,988 |  |  | 84,091,014 |
Effect of dilutive securities: Stock options and warrants outstanding and convertible debt (a) | — |  |  | — |  |  | — |  |  | — |
Denominator for diluted earnings per share - weighted average shares adjusted for dilutive securities | 96,914,856 |  |  | 84,493,164 |  |  | 95,429,988 |  |  | 84,091,014 |
Income (loss) per common share - basic and diluted | $ | — |  |  | $ | (0.05 | ) |  | $ | (0.03 | ) |  | $ | (0.07 | )
(a) Securities outstanding that were excluded from the computation, prior to the use of the treasury stock method, because they would have been anti-dilutive are as follows
Summary of Antidilutive Securities | (a) Securities outstanding that were excluded from the computation, prior to the use of the treasury stock method, because they would have been anti-dilutive are as follows:
| Nine months ended September 30,
| 2013 |  | 2012
Outstanding Stock Options | 15,139,543 |  |  | 12,642,833 |
Outstanding Warrants | 1,923,669 |  |  | 3,241,668 |
Convertible Debt, promissory notes | — |  |  | 5,313,133 |
Convertible Line of Credit with Related Party | — |  |  | 1,391,524 |
| 17,063,212 |  |  | 22,589,158 |

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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 40 -Subparagraph c -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations. + References No definition available. + Details
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