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Income taxes (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | ||
|---|---|---|---|
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Mar. 31, 2015
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Mar. 31, 2014
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Dec. 31, 2014
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| Income taxes | |||
| Income tax expense | $ 204us-gaap_IncomeTaxExpenseBenefit | $ 148us-gaap_IncomeTaxExpenseBenefit | |
| Effective tax rate (as a percent) | 2.70%us-gaap_EffectiveIncomeTaxRateContinuingOperations | 2.90%us-gaap_EffectiveIncomeTaxRateContinuingOperations | |
| Deferred tax liabilities | 2,767us-gaap_DeferredTaxLiabilities | ||
| Uncertain tax positions | 465us-gaap_UnrecognizedTaxBenefits | 459us-gaap_UnrecognizedTaxBenefits | |
| Uncertain tax positions, reduction to deferred tax assets | 106wifi_UnrecognizedTaxBenefitsRelatedToReductionToDeferredTaxAssets | 106wifi_UnrecognizedTaxBenefitsRelatedToReductionToDeferredTaxAssets | |
| Accrued interest, net of federal income tax benefits, and penalties | 73us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued | 67us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued | |
| Unrecognized tax benefits that would affect the effective tax rate | $ 286us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate | ||
| X | ||||||||||
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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 after valuation allowances. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Percentage 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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- 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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| X | ||||||||||
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- Definition
Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Represents the amount of uncertain tax positions, which is a reduction to deferred tax assets that is presented as net of uncertain tax positions in the accompanying consolidated balance sheets. No definition available.
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