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v2.4.1.9

Significant Accounting Policies and Recent Accounting Pronouncements, textuals 2 (Details) (USD $) | 12 Months Ended
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Dec. 31, 2014
[OfficeEquipmentMember] |
Property, Plant and Equipment [Line Items] |
Depreciation Methods | Straight-line basis
Property, Plant And Equipment, Estimated Useful Lives | 5 years
[ComputerEquipmentMember] |
Property, Plant and Equipment [Line Items] |
Depreciation Methods | Straight-line basis
Property, Plant And Equipment, Estimated Useful Lives | 3 years
[SoftwareAndSoftwareDevelopmentCostsMember] |
Property, Plant and Equipment [Line Items] |
Depreciation Methods | Straight-line basis
Property, Plant And Equipment, Estimated Useful Lives | 3 years
[ContainerVesselsMember] |
Property, Plant and Equipment [Line Items] |
Depreciation Methods | Straight-line basis
Estimated residual scrap value per light-weight ton | 350 dcix_EstimatedResidualScrapValuePerLightweightTon / us-gaap_PropertyPlantAndEquipmentByTypeAxis = dcix_ContainerVesselsMember
Property, Plant And Equipment, Estimated Useful Lives | 30 years
Assumed time-charter rates for asset impairment | to the extent applicable, the most recent 10 year average historical 6-12 months time charter rates
Assumed inflation percentage for asset impairment | 3.00%dcix_AssumedInflationPercentage / us-gaap_PropertyPlantAndEquipmentByTypeAxis = dcix_ContainerVesselsMember
Assumed vessel utilization for asset impairment | 98.00%dcix_AssumedVesselUtilization / us-gaap_PropertyPlantAndEquipmentByTypeAxis = dcix_ContainerVesselsMember
Assumed off hire percentage for asset impairment | 1.00%dcix_OffHirePercentage / us-gaap_PropertyPlantAndEquipmentByTypeAxis = dcix_ContainerVesselsMember

X
- Definition The inflation percentage used in the calculation of cash flows for impairment purposes. + References No definition available. + Details
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Namespace Prefix: | dcix_
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Balance Type: | na
Period Type: | duration

X
- Definition The rate used to estimate utilization of a vessel during the year for the calculation of cash flows for impairment purposes + References No definition available. + Details
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Namespace Prefix: | dcix_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The residual scrap value per light-weight ton as estimated by the Company's management. + References No definition available. + Details
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Namespace Prefix: | dcix_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The percentage of off hire days used to calculate cash flows for impairment purposes. + References No definition available. + Details
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Namespace Prefix: | dcix_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition The period of time charter rates used to create an average to calculate cash flows for impairment purposes. + References No definition available. + Details
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Namespace Prefix: | dcix_
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Balance Type: | na
Period Type: | duration

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- Definition Description of the methodology for computing depreciation for classes of depreciable assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
Period Type: | duration

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- Definition Describes the periods of time over which an entity anticipates to receive utility from its property, plant and equipment (that is, the periods of time over which an entity allocates the initial cost of its property, plant and equipment). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367646&loc=d3e18780-107790 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 35 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6539997&loc=d3e1205-110223 + Details
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- Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_ComputerEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_OfficeEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |