Quarterly report pursuant to Section 13 or 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Organization and Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Warrants - Summary of Warrant Activity (Details)

v3.7.0.1

Warrants - Summary of Warrant Activity (Details)	6 Months Ended
Warrants - Summary of Warrant Activity (Details)	Jun. 30, 2017 shares
Warrants to Purchase Common Stock [Member]
Number of warrants outstanding, beginning	6,275,000
Number of warrants expired
Number of warrants exercised
Number of warrants outstanding, ending	6,275,000
April 2013 Warrants [Member] \| Equity [Member]
Number of warrants outstanding, beginning	1,500,000
Number of warrants expired
Number of warrants exercised
Number of warrants outstanding, ending	1,500,000
Warrant expiration date	Apr. 25, 2018
October 2013 Warrants Series A [Member] \| Liabilities [Member]
Number of warrants outstanding, beginning	775,000
Number of warrants expired
Number of warrants exercised
Number of warrants outstanding, ending	775,000
Warrant expiration date	Oct. 24, 2023
January 2014 Warrants [Member] \| Liabilities [Member]
Number of warrants outstanding, beginning	4,000,000
Number of warrants expired
Number of warrants exercised
Number of warrants outstanding, ending	4,000,000
Warrant expiration date	Jan. 16, 2024

- Definition

Warrant expiration date.

+ References

No definition available.

+ Details

Name:	COCP_WarrantExpirationDate
Namespace Prefix:	COCP_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(3)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(i)-(ii)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(2)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_StatementEquityComponentsAxis=us-gaap_WarrantMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardTypeAxis=COCP_AprilTwoThousandThirteenWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_TradingActivityByTypeAxis=us-gaap_EquityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardTypeAxis=COCP_OctoberTwoThousandThirteenSeriesAWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_TradingActivityByTypeAxis=COCP_LiabilitiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardTypeAxis=COCP_JanuaryTwoThousandFourteenWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: