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Income Taxes - Principal Differences Between Income Taxes Computed at U.S. Statutory Tax Rate and German Statutory Tax Rate and Respective Effective Tax Rate (Detail) (USD $)
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3 Months Ended | 12 Months Ended | |
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Mar. 31, 2014
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Dec. 31, 2014
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Dec. 31, 2013
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| Income Tax Disclosure [Abstract] | |||
| Income tax expense (benefit) at the statutory federal income tax rate | $ (3,348,994)us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate | $ 19,280us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate | |
| Decrease in allowances on deferred tax assets | (4,811,972)us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance | (37,210)us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance | |
| Differences local / Group tax rate | 420,337us-gaap_IncomeTaxReconciliationChangeInEnactedTaxRate | ||
| Nondeductible expenses | 438,797us-gaap_IncomeTaxReconciliationNondeductibleExpense | 17,930us-gaap_IncomeTaxReconciliationNondeductibleExpense | |
| Correction of net operating loss carryforwards | 7,307,952us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes | ||
| Other | (6,102)us-gaap_IncomeTaxReconciliationOtherAdjustments | ||
| Total income tax expense (benefit) | $ 18us-gaap_IncomeTaxExpenseBenefit | $ 18us-gaap_IncomeTaxExpenseBenefit | |
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- Details
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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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- 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
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 income tax rates. 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 nondeductible expenses. 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 revisions of previously reported income tax expense (benefit). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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