Income Taxes (Details Narrative) - USD ($) |
Dec. 31, 2016 |
Dec. 31, 2015 |
|---|---|---|
| Operating Loss Carryforwards [Line Items] | ||
| Deferred tax assets before valuation allowance | $ 79,102,014 | $ 74,217,057 |
| Net operating loss carryforwards | 193,270,891 | 177,600,000 |
| Operating loss carryforwards due to stock-based compensation tax deductions in excess of book compensation expense | 15,300,000 | 15,300,000 |
| R&D credit carryforwards | 9,729,673 | 9,465,900 |
| State And Local Jurisdiction [Member] | ||
| Operating Loss Carryforwards [Line Items] | ||
| Net operating loss carryforwards | $ 28,200,000 | $ 24,700,000 |
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- Definition Operating Loss Carryforwards Stock Based Compensation No definition available.
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. 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 research tax credit carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Details
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