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Unaudited Consensed Consolidated Statements of Changes in Partners' Capital (Parentheticals) - $ / shares	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Limited Partners Common
Distributions declared and paid	$ 0.31	$ 0.47
Limited Partners Preferred
Distributions declared and paid	$ 0.43	$ 0.43

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- Definition

Refers to the amount of distribution per-unit, declared and paid to limited, class B preferred, general partners and other class of interests.

+ References

No definition available.

+ Details

Name:	cplp_DistributionPerUnit
Namespace Prefix:	cplp_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

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- Details

Name:	us-gaap_PartnerCapitalComponentsAxis=us-gaap_LimitedPartnerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PartnerCapitalComponentsAxis=us-gaap_PreferredPartnerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: