Income Taxes - Components of Company's Deferred Tax Assets (Detail) (USD $)
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Dec. 31, 2013
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Dec. 31, 2012
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Deferred tax assets: | ||
Enhanced research and development tax credits | $ 713,029 | $ 751,213 |
Share-based compensation | 409,391 | 462,976 |
US federal net operating loss carryforwards | 242,254 | 59,294 |
US state net operating loss carryforwards | 35,929 | 8,754 |
Other | 24,781 | 31,726 |
Total deferred tax assets before valuation allowance | 9,521,260 | 9,147,488 |
Less valuation allowance | (9,521,260) | (9,147,488) |
Net deferred tax assets | ||
Deferred tax liability: | ||
Indefinite-lived intangible asset | (3,257,910) | (3,192,909) |
Total net deferred tax liability | (3,257,910) | (3,192,909) |
UK [Member]
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Deferred tax assets: | ||
Net operating loss carryforwards | 7,735,113 | 7,543,489 |
Germany [Member]
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Deferred tax assets: | ||
Net operating loss carryforwards | $ 360,763 | $ 290,036 |
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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 after 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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- Details
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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://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible foreign operating loss 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 state and local operating loss 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 temporary differences not separately disclosed. 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 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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- Definition
Amount of deferred tax liability attributable to taxable temporary differences from intangible assets including goodwill. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Amount of deferred tax liability attributable to taxable temporary differences, net of deferred tax asset attributable to deductible temporary differences and carryforwards net of valuation allowances expected to be realized or consumed after one year (or the normal operating cycle, if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Tax Credits Related To Expenditure On Research And Development No definition available.
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