11. INCOME TAXES (Details 1) - USD ($) |
Dec. 31, 2019 |
Dec. 31, 2018 |
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Income Tax Disclosure [Abstract] | ||
Federal and state net operating loss carryforwards | $ 42,496,374 | $ 26,080,351 |
Federal and state research credits | 630,516 | 525,248 |
Interest expense limitations carryforwards | 0 | 1,159,422 |
Transaction costs | 1,174,733 | 1,147,581 |
Deferred revenue | 603,535 | 624,610 |
Accrued expenses and other | 2,433,142 | 6,011,057 |
Total gross deferred tax assets | 47,338,300 | 35,548,269 |
Less: valuation allowance for deferred tax assets | 47,338,300 | (35,548,269) |
Net deferred tax assets | $ 0 | $ 0 |
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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 deferred income. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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://fasb.org/us-gaap/role/ref/legacyRef
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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://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible domestic operating loss carryforwards. Excludes state and local operating loss carryforwards. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from reserves and accruals. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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