Income Taxes - Schedule of Reconciliation of Income Tax Provision to Statutory Federal Income Tax Rate (Detail) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
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| Income Tax Expense Benefit Continuing Operations Income Tax Reconciliation [Abstract] | |||
| Income taxes at statutory rates | $ 1,272,242 | $ (91,705) | $ 1,222,120 |
| State income tax, net of federal benefit | 2,054 | 411 | 4,132 |
| Permanent items | 171,704 | 171,963 | 111,001 |
| Section 382 limitation expiration | 1,712,466 | ||
| Warrant liability | (156,498) | (34,160) | (947,432) |
| Federal NOL expired | (206,133) | ||
| Other | 11,104 | ||
| Research and development credit | (141,494) | 628,573 | (143,114) |
| Change in federal valuation allowance | (944,798) | (674,460) | (1,953,002) |
| Total tax provision | $ 8,181 | $ 622 | $ 6,171 |
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- Definition Income Tax Reconciliation Compensation Limitation No definition available.
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- Definition Income tax reconciliation Federal NOL expired. No definition available.
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- Definition Income tax reconciliation tax credit charges research and development. No definition available.
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- Definition Income tax reconciliation uncertain tax position. No definition available.
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- Definition Income tax reconciliation warrants liability. No definition available.
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- References No definition available.
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to state and local income tax expense (benefit). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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