v3.20.1

Lease Commitment - Schedule of Supplemental Balance Sheet Information (Details) (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Commitments and Contingencies Disclosure [Abstract]
Related party operating lease right of use assets	$ 40
Operating lease net of amortization	156
Related party operating lease liabilities current	59
Related party operating lease liabilities non-current	$ 40

X

- Definition

Operating lease net of amortization.

+ References

No definition available.

+ Details

Name:	COCP_OperatingLeaseNetOfAmortization
Namespace Prefix:	COCP_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Related Party Operating Lease Right of Use Assets.

+ References

No definition available.

+ Details

Name:	COCP_OperatingLeaseRightOfUseAssetsDueToRelatedParty
Namespace Prefix:	COCP_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Related Party Operating Lease Liabilities Current.

+ References

No definition available.

+ Details

Name:	COCP_RelatedPartyOperatingLeaseLiabilitiesCurrent
Namespace Prefix:	COCP_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Related Party Operating Lease Liabilities Non-Current.

+ References

No definition available.

+ Details

Name:	COCP_RelatedPartyOperatingLeaseLiabilitiesNoncurrent
Namespace Prefix:	COCP_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration