Commitments and Contingencies, textuals (Details) (USD $) In Billions, unless otherwise specified	12 Months Ended
Dec. 31, 2012
Commitments and Contingencies Disclosure [Abstract]
Insurance Maximum Amount	$ 1
Policy year closing period	3 years

Period within a P&I Association will be able to determine if supplemental calls are required for the specific policy period.

No definition available.

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Namespace Prefix:	dcix_
Data Type:	us-types:durationStringItemType
Balance Type:	na
Period Type:	duration