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Equity (Tables) | 12 Months Ended | 6 Months Ended
--- | --- | ---
Dec. 31, 2012 | Jun. 30, 2013 Stock Options [Member] | Jun. 30, 2013 Warrant [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] |
|  |  |  |  |  |  |  | Weighted |  |  |  |
|  |  |  |  |  |  |  | Average |  |  |  |
|  |  |  |  | Weighted |  |  | Remaining |  |  | Aggregate |
|  | Number of |  |  | Average |  |  | Contractual |  |  | Intrinsic |
|  | Units |  |  | Exercise Price |  |  | Term (in years) |  |  | Value |
Outstanding, December 31, 2010 |  |  | 273,859 |  |  | $ | 1.29 |  |  |  | 5.51 |  |  | $ | - |
Granted |  |  | - |  |  |  | - |  |  |  | - |  |  |  |  |
Outstanding, December 31, 2011 |  |  | 273,859 |  |  |  | 1.29 |  |  |  | 5.51 |  |  |  | - |
Granted |  |  | 2,056,275 |  |  |  | 0.96 |  |  |  | 8.89 |  |  |  |  |
Outstanding, December 31, 2012 |  |  | 2,330,134 |  |  | $ | 0. 96 |  |  |  | 8.91 |  |  | $ | 685,800 |
|  | Number of Units |  |  | Weighted Average Exercise Price |  |  | Weighted Average Remaining Contractual Term (in years) |  |  | Aggregate Intrinsic Value |
Outstanding, December 31, 2012 |  |  | 2,330,134 |  |  | $ | 0.96 |  |  |  | 8.91 |  |  | $ | 685,800 |
Cancellation |  |  | (49,950 | ) |  |  |  |  |  |  |  |  |  |  |  |
Outstanding, June 30, 2013 |  |  | 2,280,184 |  |  | $ | 0.96 |  |  |  | 8.42 |  |  | $ | 1,609,035 |
|  | Number of Units |  |  | Weighted Average Exercise Price |  |  |  | Weighted Average Remaining Contractual Term (in years) |  |  | Aggregate Intrinsic Value |
Outstanding, December 31, 2012 |  |  | 12,770,636 |  |  | $ | 0.97 |  |  |  | 4.48 |  |  | $ | 6,114,768 |
Warrants exercised |  |  | (2,211,158 | ) |  |  | 1.65 |  |  |  |  |  |  |  |  |
Warrants expired |  |  | (1,023,784 | ) |  |  | 1.65 |  |  |  |  |  |  |  |  |
Outstanding, June 30, 2013 |  |  | 9,535,694 |  |  | $ | 0.77 |  |  |  | 5.341 |  |  | $ | 9,691,302 |

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- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Details
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