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Components of Deferred Tax Assets and Liabilities (Detail) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2014
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Dec. 31, 2013
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| Components Of Deferred Tax Assets And Liabilities [Line Items] | ||
| Deferred tax assets, Net operating loss carryforwards | $ 6,911us-gaap_DeferredTaxAssetsOperatingLossCarryforwards | $ 981us-gaap_DeferredTaxAssetsOperatingLossCarryforwards |
| Deferred tax assets, Tax credits | 10,402us-gaap_DeferredTaxAssetsTaxCreditCarryforwards | 8,723us-gaap_DeferredTaxAssetsTaxCreditCarryforwards |
| Deferred tax assets, Intangible assets | 59us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets | 1,317us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets |
| Deferred tax assets, Deferred revenue adjustment | 1,989us-gaap_DeferredTaxAssetsDeferredIncome | 2,746us-gaap_DeferredTaxAssetsDeferredIncome |
| Deferred tax assets, Accrued Compensation | 11,452us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation | 17,465us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation |
| Share-based compensation expense | 5,485us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost | 714us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost |
| Deferred tax assets, Deferred rent | 3,428us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent | 3,709us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent |
| Deferred tax assets, Other | 3,425us-gaap_DeferredTaxAssetsOther | 2,197us-gaap_DeferredTaxAssetsOther |
| Deferred tax assets, gross, Total | 43,151us-gaap_DeferredTaxAssetsGross | 37,852us-gaap_DeferredTaxAssetsGross |
| Deferred tax assets, Valuation allowance | (2,311)us-gaap_DeferredTaxAssetsValuationAllowance | (77)us-gaap_DeferredTaxAssetsValuationAllowance |
| Deferred tax assets, net of valuation allowance | 40,840us-gaap_DeferredTaxAssetsNet | 37,775us-gaap_DeferredTaxAssetsNet |
| Deferred tax liabilities, Prepaid expenses and other | 1,044us-gaap_DeferredTaxLiabilitiesPrepaidExpenses | 1,084us-gaap_DeferredTaxLiabilitiesPrepaidExpenses |
| Deferred tax liabilities, Property and equipment | 17,149us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment | 15,751us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment |
| Deferred tax liabilities, Capitalized software development costs | 5,637us-gaap_DeferredTaxLiabilitiesDeferredExpenseCapitalizedSoftware | 3,791us-gaap_DeferredTaxLiabilitiesDeferredExpenseCapitalizedSoftware |
| Total deferred tax liabilities | 23,830us-gaap_DeferredTaxLiabilities | 20,626us-gaap_DeferredTaxLiabilities |
| Total net deferred tax asset | 17,010us-gaap_DeferredTaxAssetsLiabilitiesNet | 17,149us-gaap_DeferredTaxAssetsLiabilitiesNet |
| Current deferred tax assets, net | 19,936us-gaap_DeferredTaxAssetsNetCurrent | 21,555us-gaap_DeferredTaxAssetsNetCurrent |
| Non-current deferred tax assets, net | 1,160us-gaap_DeferredTaxAssetsNetNoncurrent | 3,204us-gaap_DeferredTaxAssetsNetNoncurrent |
| Current deferred tax liabilities | (557)us-gaap_DeferredTaxLiabilitiesCurrent | (422)us-gaap_DeferredTaxLiabilitiesCurrent |
| Non-current deferred tax liabilities | (3,529)us-gaap_DeferredTaxLiabilitiesNoncurrent | (7,188)us-gaap_DeferredTaxLiabilitiesNoncurrent |
| Total net deferred tax asset | $ 17,010us-gaap_DeferredTaxAssetsLiabilitiesNet | $ 17,149us-gaap_DeferredTaxAssetsLiabilitiesNet |
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- Details
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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://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 intangible assets including goodwill. No definition available.
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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, net of deferred tax liability attributable to taxable temporary differences. 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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- Definition
Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards expected to be realized or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount after allocation of valuation allowances of noncurrent deferred tax asset attributable to deductible temporary differences and carryforwards. Noncurrent assets are 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
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible 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
The tax effect as of the balance sheet date of the amount of future tax deductions arising from all unused tax credit carryforwards which have been reduced by a valuation allowance. 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 employee compensation. 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 before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from deferred rent. 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 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
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 within one year or operating cycle, if longer. 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 capitalized software. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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
Amount of deferred tax consequences attributable to taxable temporary differences derived from prepaid expenses. No definition available.
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- Definition
Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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