Annual report pursuant to Section 13 and 15(d)

REAL ESTATE AND ACCUMULATED DEPRECIATION (Details)

v2.4.1.9
REAL ESTATE AND ACCUMULATED DEPRECIATION (Details) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Nov. 30, 2012
Nov. 30, 2011
Initial Cost to Company          
Land $ 105,695,063us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand        
Building and Fixtures 183,068,322us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements        
Costs Capitalized Subsequent to Acquisition, Improvements 5,060,518us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements        
Total 293,823,903us-gaap_RealEstateGrossAtCarryingValue 244,975,206us-gaap_RealEstateGrossAtCarryingValue 244,686,333us-gaap_RealEstateGrossAtCarryingValue 14,126,849us-gaap_RealEstateGrossAtCarryingValue 14,126,849us-gaap_RealEstateGrossAtCarryingValue
Accumulated Depreciation 25,295,958us-gaap_RealEstateAccumulatedDepreciation 12,754,588us-gaap_RealEstateAccumulatedDepreciation 1,607,624us-gaap_RealEstateAccumulatedDepreciation 1,131,680us-gaap_RealEstateAccumulatedDepreciation 294,309us-gaap_RealEstateAccumulatedDepreciation
SEC Schedule III, Real Estate Investment Property, Net 268,527,945us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet        
Encumbrances 67,060,000us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances        
Gross Amount Carried at Close          
Balance, beginning of year   244,975,206us-gaap_RealEstateGrossAtCarryingValue 244,686,333us-gaap_RealEstateGrossAtCarryingValue 14,126,849us-gaap_RealEstateGrossAtCarryingValue 14,126,849us-gaap_RealEstateGrossAtCarryingValue
Land 105,695,063us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand        
Buildings and Fixtures 188,128,840us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements        
Balance, end of year 293,823,903us-gaap_RealEstateGrossAtCarryingValue 244,975,206us-gaap_RealEstateGrossAtCarryingValue 244,686,333us-gaap_RealEstateGrossAtCarryingValue 14,126,849us-gaap_RealEstateGrossAtCarryingValue 14,126,849us-gaap_RealEstateGrossAtCarryingValue
Pinedale Liquids Gathering System [Member]          
Initial Cost to Company          
Land 105,485,063us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_PinedaleLiquidsGatheringSystemMember
       
Building and Fixtures 125,119,062us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_PinedaleLiquidsGatheringSystemMember
       
Costs Capitalized Subsequent to Acquisition, Improvements 0us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_PinedaleLiquidsGatheringSystemMember
       
Total 230,604,125us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_PinedaleLiquidsGatheringSystemMember
       
Accumulated Depreciation 18,023,778us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_PinedaleLiquidsGatheringSystemMember
       
SEC Schedule III, Real Estate Investment Property, Net 212,580,347us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_PinedaleLiquidsGatheringSystemMember
       
Encumbrances 67,060,000us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_PinedaleLiquidsGatheringSystemMember
       
Acquisition costs 2,557,910us-gaap_BusinessCombinationAcquisitionRelatedCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_PinedaleLiquidsGatheringSystemMember
       
Gross Amount Carried at Close          
Land 105,485,063us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_PinedaleLiquidsGatheringSystemMember
       
Buildings and Fixtures 125,119,062us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_PinedaleLiquidsGatheringSystemMember
       
Balance, end of year 230,604,125us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_PinedaleLiquidsGatheringSystemMember
       
Eastern Interconnect Project [Member]          
Initial Cost to Company          
Land 0us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_EasternInterconnectProjectMember
       
Building and Fixtures 14,126,849us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_EasternInterconnectProjectMember
       
Costs Capitalized Subsequent to Acquisition, Improvements 0us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_EasternInterconnectProjectMember
       
Total 14,126,849us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_EasternInterconnectProjectMember
       
Accumulated Depreciation 5,878,933us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_EasternInterconnectProjectMember
       
SEC Schedule III, Real Estate Investment Property, Net 8,247,916us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_EasternInterconnectProjectMember
       
Encumbrances 0us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_EasternInterconnectProjectMember
       
Gross Amount Carried at Close          
Land 0us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_EasternInterconnectProjectMember
       
Buildings and Fixtures 14,126,849us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_EasternInterconnectProjectMember
       
Balance, end of year 14,126,849us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_EasternInterconnectProjectMember
       
Portland Terminal Facility [Member]          
Initial Cost to Company          
Land 0us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_PortlandTerminalFacilityMember
       
Building and Fixtures 42,634,411us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_PortlandTerminalFacilityMember
       
Costs Capitalized Subsequent to Acquisition, Improvements 5,060,518us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_PortlandTerminalFacilityMember
       
Total 47,694,929us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_PortlandTerminalFacilityMember
       
Accumulated Depreciation 1,390,236us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_PortlandTerminalFacilityMember
       
SEC Schedule III, Real Estate Investment Property, Net 46,304,693us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_PortlandTerminalFacilityMember
       
Encumbrances 0us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_PortlandTerminalFacilityMember
       
Acquisition costs 1,798,353us-gaap_BusinessCombinationAcquisitionRelatedCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_PortlandTerminalFacilityMember
       
Gross Amount Carried at Close          
Land 0us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_PortlandTerminalFacilityMember
       
Buildings and Fixtures 47,694,929us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_PortlandTerminalFacilityMember
       
Balance, end of year 47,694,929us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_PortlandTerminalFacilityMember
       
UPS [Member]          
Initial Cost to Company          
Land 210,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_UPSMember
       
Building and Fixtures 1,188,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_UPSMember
       
Costs Capitalized Subsequent to Acquisition, Improvements 0us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_UPSMember
       
Total 1,398,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_UPSMember
       
Accumulated Depreciation 3,011us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_UPSMember
       
SEC Schedule III, Real Estate Investment Property, Net 1,394,989us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_UPSMember
       
Encumbrances 0us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_UPSMember
       
Gross Amount Carried at Close          
Land 210,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_UPSMember
       
Buildings and Fixtures 1,188,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_UPSMember
       
Balance, end of year $ 1,398,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= corr_UPSMember