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Fair Value Measurements (Details 1) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | |
|---|---|---|
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Dec. 31, 2014
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Dec. 31, 2013
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| Estimated fair value of warrants assumed in merger on January 2, 2014 | $ 946us-gaap_FairValueAdjustmentOfWarrants | |
| Fair Value Measurements [Member] | ||
| Balance - January 1 |
23us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue / us-gaap_FairValueByFairValueHierarchyLevelAxis = cocp_FairValueInputsLevel4Member |
215us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue / us-gaap_FairValueByFairValueHierarchyLevelAxis = cocp_FairValueInputsLevel4Member |
| Change in fair value of Teva option |
(23)us-gaap_ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1 / us-gaap_FairValueByFairValueHierarchyLevelAxis = cocp_FairValueInputsLevel4Member |
(192)us-gaap_ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1 / us-gaap_FairValueByFairValueHierarchyLevelAxis = cocp_FairValueInputsLevel4Member |
| Estimated fair value of warrants assumed in merger on January 2, 2014 |
10,475us-gaap_FairValueAdjustmentOfWarrants / us-gaap_FairValueByFairValueHierarchyLevelAxis = cocp_FairValueInputsLevel4Member |
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| Estimated fair value of warrants issued in January common stock sale |
3,696cocp_EstimatedFairValueOfWarrants / us-gaap_FairValueByFairValueHierarchyLevelAxis = cocp_FairValueInputsLevel4Member |
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| Change in fair value of warrants for the year ended December 31, 2014 |
(5,707)cocp_ChangeInFairValueOfWarrants / us-gaap_FairValueByFairValueHierarchyLevelAxis = cocp_FairValueInputsLevel4Member |
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| Balance at December 31 |
$ 8,464us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue / us-gaap_FairValueByFairValueHierarchyLevelAxis = cocp_FairValueInputsLevel4Member |
$ 23us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue / us-gaap_FairValueByFairValueHierarchyLevelAxis = cocp_FairValueInputsLevel4Member |
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- Definition
custom:ChangeInFairValueOfWarrants No definition available.
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- Definition
custom:EstimatedFairValueOfWarrants No definition available.
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- Definition
Amount of gain (loss) from the increase (decrease) in fair value of derivative and nonderivative instruments designated as fair value hedging instruments recognized in the income statement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of expense (income) related to adjustment to fair value of warrant liability. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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