Shareholders' Equity (Details 1) (USD $)
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12 Months Ended | ||
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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Summary of carrying value of warrant liability | |||
Beginning Balance, January 1 | $ 2,852,880 | $ 2,157,408 | $ 2,581,871 |
Issuance of warrants and effect of repricing | 397,294 | ||
Exercise of warrants | (1,145,659) | (1,981,745) | 2,476,790 |
(Gain) or loss included in earnings | (642,411) | 2,279,923 | (2,901,253) |
Transfers in and/or out of Level 3 | |||
Ending Balance, December 31 | $ 1,064,810 | $ 2,852,880 | $ 2,157,408 |
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- Definition
Warrant liability gain loss included in earnings. No definition available.
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- Definition
Warrants exercised. No definition available.
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- Definition
Warrants liability transfers net. No definition available.
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- Definition
Amount of increase in additional paid in capital (APIC) resulting from the issuance of warrants. Includes allocation of proceeds of debt securities issued with detachable stock purchase warrants. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Value of outstanding derivative securities that permit the holder the right to purchase securities (usually equity) from the issuer at a specified price. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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