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Stockholders' Equity (Tables) | 6 Months Ended
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Jun. 30, 2014
Equity [Abstract] |
Schedule of Common Stock Shares Issued | During the six months ended June 30, 2014, we issued shares of common stock as follows:
|  | Common Stock Shares |  |  | Amount |
Sale of common stock and warrants |  |  | 1,192,500 |  |  | $ | 2,385,000 |
Note and interest conversions |  |  | 23,201 |  |  |  | 29,001 |
Common stock for services |  |  | 20,408 |  |  |  | 50,000 |
|  |  | 1,236,109 |  |  | $ | 2,464,001 |
Summary of Warrants Issued and Outstanding | At June 30, 2014, we had outstanding exercisable warrants to purchase 1,541,000 shares of common stock and contingent warrants to purchase 1,750,000 shares of common stock.
Warrants Issued and Outstanding as of June 30, 2014 |
|  | Date of |  |  | Exercise Price |  |  | Shares of Common Stock |
Description |  | Issuance |  |  | Expiration |  |  |
Exercisable warrants |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants 10 - 24 |  |  | 4/18/14 |  |  |  | 4/1/17 |  |  | $ | 2.00 |  |  |  | 1,441,000 |
Warrant 25 |  |  | 5/7/2014 |  |  |  | 5/7/17 |  |  | $ | 2.65 |  |  |  | 100,000 |
Total exercisable warrants |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,541,000 |
Contingent warrants |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrant 26 |  |  | 5/7/2014 |  |  |  | 5/7/17 |  |  | $ | 2.65 |  |  |  | 100,000 |
Warrant 27 |  |  | 5/28/2014 |  |  |  | 10/31/16 |  |  | $ | 4.31 |  |  |  | 450,000 |
Warrants 28 - 34 |  |  | 5/28/2014 |  |  |  | 10/31/18 |  |  | $ | 4.31 |  |  |  | 1,200,000 |
Total contingent warrants |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,750,000 |
Total warrants issued and outstanding |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3,291,000 |
Summary of Stock Option Activity | Stock Options - Following is a summary of stock option activity subsequent to December 31, 2013 through June 30, 2014:
|  | Stock Options |
|  | Number of Shares |  |  | Exercise Price Per Share |  |  | Weighted- Average Exercise Price Per Share |
Outstanding at December 31, 2013 |  |  | 4,141,948 |  |  | $ | 2.00 - 3.25 |  |  | $ | 2.48 |
Granted |  |  | 780,000 |  |  | $ | 2.90 - 3.75 |  |  | $ | 3.66 |
Canceled/Forfeited |  |  | (58,333 | ) |  | $ | 2.05 - 2.05 |  |  | $ | 2.05 |
Outstanding at June 30, 2014 |  |  | 4,863,615 |  |  | $ | 2.00 - 3.75 |  |  | $ | 2.70 |
Summary of Stock Option Outstanding | The following additional information applies to options outstanding at June 30, 2014:
Ranges of Exercise Prices |  | Outstanding at June 30, 2014 |  | Weighted- Average Remaining Contractual Life |  | Weighted- Average Exercise Price |  | Exercisable at June 30, 2014 |  | Weighted- Average Exercise Price
$2.00 - $3.75 |  | 4,863,615 |  | 7.3 |  | $ 2.70 |  | 3,266,115 |  | $ 2.63

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- Definition Tabular disclosure of an entity's stock, including par or stated value per share, number and dollar amount of share subscriptions, shares authorized, shares issued, shares outstanding, number and dollar amount of shares held in an employee trust, dividend per share, total dividends, share conversion features, par value plus additional paid in capital, the value of treasury stock and other information necessary to a fair presentation, and EPS information. Stock by class includes common, convertible, and preferred stocks which are not redeemable or redeemable solely at the option of the issuer. Includes preferred stock with redemption features that are solely within the control of the issuer and mandatorily redeemable stock if redemption is required to occur only upon liquidation or termination of the reporting entity. If more than one issue is outstanding, state the title of each issue and the corresponding dollar amount; dollar amount of any shares subscribed but unissued and the deduction of subscriptions receivable there from; number of shares authorized, issued, and outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section S99 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=27011957&loc=d3e177068-122764 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21553-112644 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(d),(e)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.28,29) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21538-112644 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21475-112644 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29 -Article 5 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21488-112644 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21484-112644 Reference 10: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 30 -Article 5 Reference 11: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21506-112644 Reference 12: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6403732&loc=d3e21300-112643 Reference 13: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 14: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21521-112644 + Details
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