Derivatives (Details) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2017 |
Dec. 31, 2016 |
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| Derivative Instruments and Hedging Activities Disclosure [Abstract] | ||
| Beginning balance, Shares subject to warrants | 1,615,260 | 1,627,369 |
| Transfer from liability to equity classification, Shares subject to warrants | (12,109) | |
| Modification of warrants, Shares subject to warrants | ||
| Expiration of derivative warrants,Shares subject to warrants | (1,558,048) | |
| Change in fair value, Shares subject to warrants | ||
| Ending Balance, Shares subject to warrants | 57,212 | 1,615,260 |
| Beginning balance, Fair Value | $ 300,683 | $ 2,848,902 |
| Transfer from liability to equity classification, Fair Value | (17,455) | |
| Modification of warrants, Fair Value | 19,356 | |
| Expiration of derivative warrants, Fair Value | ||
| Change in fair value, Fair Value | (304,123) | (2,530,764) |
| Ending Balance, Fair Value | $ 15,916 | $ 300,683 |
| X | ||||||||||
- Definition Change in fair value of derivative warrants. No definition available.
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- Definition Change in fair value warrants shares No definition available.
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- Definition Derivative warrant. No definition available.
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- Definition Expiration of derivative warrants. No definition available.
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- Definition Fair value of expiration of derivative warrants, No definition available.
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- Definition Fair Value Of Transfer From Liability ClassificationTo Equity Classification. No definition available.
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- Definition Modification of warrants. No definition available.
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- Definition Modification of warrants shares. No definition available.
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- Definition Transfer from liability classification to equity classification. No definition available.
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- Definition Fair value of the assets less the liabilities of a derivative or group of derivatives. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- References No definition available.
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