Vessels, textuals 2 (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013
Property Plant And Equipment [Abstract]
Costs Capitalised In Vessels	$ 107
Collateral vessels carrying amount	$ 175,851

The carrying amount, as of the date of the latest financial statement presented, of vessels that are pledged as collateral for the repayment of the related debt obligation

No definition available.

Name:	dcix_PropertyPlantAndEquipmentCollateralForDebt
Namespace Prefix:	dcix_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant