Commitments and Contingencies, textuals (Details) (USD $) In Billions, unless otherwise specified	6 Months Ended
Jun. 30, 2013
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.

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