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Warrants (Details) (Warrant [Member], USD $)
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6 Months Ended |
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Jun. 30, 2014
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Warrant [Member]
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |
| Outstanding at December 31, 2013 | 1,659,922 |
| Warrants, Granted | 0 |
| Warrants, Exercised | (37,536) |
| Warrants, Forfeited/Expired | 0 |
| Outstanding at June 30, 2014 | 1,622,386 |
| Weighted Average Exercise Price, Outstanding at December 31, 2013 (in dollars per share) | $ 4.3552 |
| Weighted Average Exercise Price, Granted (in dollars per share) | $ 0 |
| Weighted Average Exercise Price, Exercised (in dollars per share) | $ 0.1341 |
| Weighted Average Exercise Price, Forfeited/Expired (in dollars per share) | $ 0 |
| Weighted Average Exercise Price, Outstanding at June 30, 2014 (in dollars per share) | $ 4.4529 |
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- Details
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- Definition
For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Weighted average price of options that were either forfeited or expired. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Gross number of share options (or share units) granted during the period. No definition available.
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- Definition
Number of options outstanding, including both vested and non-vested options. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Weighted average price at which option holders acquired shares when converting their stock options into shares. No definition available.
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- Definition
Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options. No definition available.
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- Definition
Number of share options (or share units) exercised during the current period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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