Annual report pursuant to Section 13 and 15(d)

Property and Equipment (Details)

v2.4.1.9
Property and Equipment (Details) (USD $)
1 Months Ended 12 Months Ended
Dec. 31, 2012
Dec. 31, 2014
Dec. 31, 2013
Nov. 30, 2012
Property, Plant and Equipment [Line Items]        
Amount of depreciation of property and equipment recognized $ 23,000corr_AmountOfDepreciationOfPropertyAndEquipmentRecognized $ 593,000corr_AmountOfDepreciationOfPropertyAndEquipmentRecognized $ 283,000corr_AmountOfDepreciationOfPropertyAndEquipmentRecognized $ 281,000corr_AmountOfDepreciationOfPropertyAndEquipmentRecognized
Component of property and equipment        
Gross property and equipment   125,443,142us-gaap_PropertyPlantAndEquipmentGross 5,356,168us-gaap_PropertyPlantAndEquipmentGross  
Less accumulated depreciation   (2,623,020)us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment (2,037,685)us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment  
Net property and equipment   122,820,122us-gaap_PropertyPlantAndEquipmentNet 3,318,483us-gaap_PropertyPlantAndEquipmentNet  
Land and Land Improvements [Member]        
Component of property and equipment        
Gross property and equipment   580,000us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_LandAndLandImprovementsMember
0us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_LandAndLandImprovementsMember
 
Natural gas pipeline [Member]        
Component of property and equipment        
Gross property and equipment   124,297,157us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_PipelinesMember
5,215,424us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_PipelinesMember
 
Vehicles and trailers [Member]        
Component of property and equipment        
Gross property and equipment   506,958us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= corr_VehiclesAndStorageTrailersMember
125,117us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= corr_VehiclesAndStorageTrailersMember
 
Computers [Member]        
Component of property and equipment        
Gross property and equipment   $ 59,027us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_ComputerEquipmentMember
$ 15,627us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_ComputerEquipmentMember