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 tax assets    
Net operating loss carryforwards $ 7,276us-gaap_DeferredTaxAssetsOperatingLossCarryforwards $ 5,802us-gaap_DeferredTaxAssetsOperatingLossCarryforwards
Compensation 14us-gaap_DeferredCompensationPlanAssets 56us-gaap_DeferredCompensationPlanAssets
Research and development tax credits 835us-gaap_DeferredTaxLiabilitiesDeferredExpenseCapitalizedResearchAndDevelopmentCosts 840us-gaap_DeferredTaxLiabilitiesDeferredExpenseCapitalizedResearchAndDevelopmentCosts
Other deferred tax assets 65us-gaap_DeferredTaxAssetsOtherLossCarryforwards 1us-gaap_DeferredTaxAssetsOtherLossCarryforwards
Total gross deferred tax assets 8,190us-gaap_DeferredTaxAssetsGross 6,699us-gaap_DeferredTaxAssetsGross
Unrealized gain on marketable securities (185)us-gaap_DeferredTaxLiabilitiesUnrealizedGainsOnTradingSecurities   
Property and equipment (18)us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment (15)us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment
Acquired in-process research and development (65,195)cocp_AcquiredInprocessResearchAndDevelopment   
Total Deferred Tax Liabilities (65,398)us-gaap_DeferredTaxLiabilities (15)us-gaap_DeferredTaxLiabilities
Net deferred tax assets (57,208)us-gaap_DeferredTaxAssetsNet 6,684us-gaap_DeferredTaxAssetsNet
Valuation allowance (7,987)us-gaap_DeferredTaxAssetsValuationAllowance (6,684)us-gaap_DeferredTaxAssetsValuationAllowance
Net Deferred Tax Liability $ (65,195)us-gaap_DeferredTaxLiabilitiesNoncurrent