Annual report pursuant to Section 13 and 15(d)

Income Taxes (Detail)

v2.4.1.9
Income Taxes (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Deferred tax assets:    
Net operating loss carryforwards $ 38,974us-gaap_DeferredTaxAssetsOperatingLossCarryforwards $ 31,450us-gaap_DeferredTaxAssetsOperatingLossCarryforwards
Amortization of up-front fees 2,668cndo_DeferredTaxAssetsAmortizationOfUpfrontFees 2,865cndo_DeferredTaxAssetsAmortizationOfUpfrontFees
Amortization of in-process R&D 525cndo_DeferredTaxAssetsAmortizationOfInProcessResearchAndDevelopment 460cndo_DeferredTaxAssetsAmortizationOfInProcessResearchAndDevelopment
Stock compensation 4,512us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits 2,827us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits
Accruals and reserves 518us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals 854us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals
Tax credits 3,856us-gaap_DeferredTaxAssetsTaxCreditCarryforwards 2,686us-gaap_DeferredTaxAssetsTaxCreditCarryforwards
Total deferred tax assets 51,053us-gaap_DeferredTaxAssetsGross 41,142us-gaap_DeferredTaxAssetsGross
Valuation allowance (50,567)us-gaap_DeferredTaxAssetsValuationAllowance (41,142)us-gaap_DeferredTaxAssetsValuationAllowance
Net deferred tax assets 486us-gaap_DeferredTaxAssetsNet  
Deferred tax liabilities:    
Unrealized gain/loss on investment (486)us-gaap_DeferredTaxLiabilitiesInvestments 0us-gaap_DeferredTaxLiabilitiesInvestments
Total deferred tax assets, net $ 0us-gaap_DeferredTaxAssetsLiabilitiesNet $ 0us-gaap_DeferredTaxAssetsLiabilitiesNet