Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED STATEMENT OF CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS' EQUITY (UNAUDITED)

v2.4.1.9
CONDENSED CONSOLIDATED STATEMENT OF CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS' EQUITY (UNAUDITED) (USD $)
In Thousands, except Share data
Series A Convertible Preferred Stock
Series B Convertible Preferred Stock
Common Stock
Additional Paid-In Capital
Accumulated other comprehensive loss
Accumulated Deficit
Total
Beginning Balance, Amount at Dec. 31, 2014 $ 178,218us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= COCP_SeriesAConvertiblePreferredStockMember
$ 1us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= COCP_SeriesBConvertiblePreferredStockMember
$ 123us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
$ 18,725us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
$ 236us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedOtherComprehensiveIncomeMember
$ (12,434)us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
$ 6,651us-gaap_StockholdersEquity
Beginning Balance, Shares at Dec. 31, 2014 1,000,000us-gaap_SharesIssued
/ us-gaap_StatementEquityComponentsAxis
= COCP_SeriesAConvertiblePreferredStockMember
1,000,000us-gaap_SharesIssued
/ us-gaap_StatementEquityComponentsAxis
= COCP_SeriesBConvertiblePreferredStockMember
122,494,000us-gaap_SharesIssued
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
       
Exercise of common stock options, Shares     161COCP_ExerciseOfCommonStockOptionsShares
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
       
Exercise of common stock options, Amount        20COCP_ExerciseOfCommonStockOptionsAmount
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
    20COCP_ExerciseOfCommonStockOptionsAmount
Conversion of Series A and Series B Convertible Preferred Stock (1,000,000)COCP_ConversionOfSeriesConvertibleStock
/ us-gaap_StatementEquityComponentsAxis
= COCP_SeriesAConvertiblePreferredStockMember
(1,000,000)COCP_ConversionOfSeriesConvertibleStock
/ us-gaap_StatementEquityComponentsAxis
= COCP_SeriesBConvertiblePreferredStockMember
545,844,000COCP_ConversionOfSeriesConvertibleStock
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
       
Conversion of Series A and Series B Convertible Preferred Stock, Amount (178,218)COCP_ConversionOfSeriesConvertibleStockAmount
/ us-gaap_StatementEquityComponentsAxis
= COCP_SeriesAConvertiblePreferredStockMember
(1)COCP_ConversionOfSeriesConvertibleStockAmount
/ us-gaap_StatementEquityComponentsAxis
= COCP_SeriesBConvertiblePreferredStockMember
546COCP_ConversionOfSeriesConvertibleStockAmount
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
177,673COCP_ConversionOfSeriesConvertibleStockAmount
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
    178,218COCP_ConversionOfSeriesConvertibleStockAmount
Stock-based compensation         93us-gaap_ShareBasedCompensation
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedOtherComprehensiveIncomeMember
  93us-gaap_ShareBasedCompensation
Sale of common shares, Shares     12,839COCP_IssuanceOfCommonStockAt.50PerShareInJanuary2014NetOfIssuanceCostsOf137ForCashShares
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
       
Sale of common shares, Amount     13COCP_IssuanceOfCommonStockAt.50PerShareInJanuary2014NetOfIssuanceCostsOf137ForCashAmount
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
11,799COCP_IssuanceOfCommonStockAt.50PerShareInJanuary2014NetOfIssuanceCostsOf137ForCashAmount
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
    11,812COCP_IssuanceOfCommonStockAt.50PerShareInJanuary2014NetOfIssuanceCostsOf137ForCashAmount
Unrealized gain on marketable securities         (980)us-gaap_MarketableSecuritiesUnrealizedGainLoss
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedOtherComprehensiveIncomeMember
  (980)us-gaap_MarketableSecuritiesUnrealizedGainLoss
Exercise of warrants, Shares     5,881COCP_ExerciseOfWarrantsShares
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
       
Exercise of warrants, Amount     5COCP_ExerciseOfWarrantsAmount
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
9,421COCP_ExerciseOfWarrantsAmount
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
    9,426COCP_ExerciseOfWarrantsAmount
Net loss           (16,542)us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
(16,542)us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax
Ending Balance, Amount at Mar. 31, 2015       $ 687us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
$ 217,731us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
$ (744)us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedOtherComprehensiveIncomeMember
$ (28,976)us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
$ 188,698us-gaap_StockholdersEquity
Ending Balance, Shares at Mar. 31, 2015       687,219,000us-gaap_SharesIssued
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember