Income Taxes - Components of Deferred Tax Asset (Details) - USD ($) |
Mar. 31, 2017 |
Dec. 31, 2016 |
|---|---|---|
| Deferred Tax Asset | ||
| Net operating loss carryforwards | $ 29,558,960 | $ 27,267,545 |
| Stock-based compensation | 2,668,095 | 3,090,903 |
| Less valuation allowance | (32,227,055) | (30,358,448) |
| Net deferred tax asset | $ 0 | $ 0 |
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- Definition Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- References No definition available.
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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