Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details 1)

v2.4.1.9
Income Taxes (Details 1) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Deferred income tax assets:    
Federal net operating loss $ 63,004us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsDomestic $ 43,869us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsDomestic
State net operating loss 12,050us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal 6,987us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal
Foreign net operating loss 25,825us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsForeign 20,545us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsForeign
Research and development expense 9,244us-gaap_DeferredTaxAssetsInProcessResearchAndDevelopment 4,746us-gaap_DeferredTaxAssetsInProcessResearchAndDevelopment
Research and development tax credit 6,077us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsResearch 4,876us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsResearch
Stock options 18,422us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost 13,981us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
Accruals 1,764us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent 1,936us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent
Equity investments 8,038us-gaap_DeferredTaxAssetsEquityMethodInvestments 4,756us-gaap_DeferredTaxAssetsEquityMethodInvestments
Other 4,702us-gaap_DeferredTaxAssetsOtherTaxCarryforwards 2,904us-gaap_DeferredTaxAssetsOtherTaxCarryforwards
Deferred income tax assets 149,126us-gaap_DeferredTaxAssetsNet 104,600us-gaap_DeferredTaxAssetsNet
Deferred income tax liabilities:    
Intangible assets (177,074)us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets (179,414)us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets
Other (4,305)us-gaap_DeferredTaxLiabilitiesOther (4,996)us-gaap_DeferredTaxLiabilitiesOther
Deferred income tax liabilities (181,379)us-gaap_DeferredIncomeTaxLiabilities (184,410)us-gaap_DeferredIncomeTaxLiabilities
Net deferred income tax assets (32,253)us-gaap_DeferredTaxAssetsLiabilitiesNet (79,810)us-gaap_DeferredTaxAssetsLiabilitiesNet
Valuation allowance (131,931)us-gaap_DeferredTaxAssetsValuationAllowance (85,370)us-gaap_DeferredTaxAssetsValuationAllowance
Net deferred income tax liabilities $ (164,184)us-gaap_DeferredTaxLiabilities $ (165,180)us-gaap_DeferredTaxLiabilities