Quarterly report pursuant to Section 13 or 15(d)

Management and Advisory Agreements (Details)

v2.4.1.9
Management and Advisory Agreements (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
 3 Months Ended 12 Months Ended
Mar. 31, 2014
Nov. 30, 2011
Dec. 31, 2014
Agreements (Textual) [Abstract]      
Annually rate of fee percentage on the value of company's average daily managed assets     0.04%corr_AdministrativeFeePercentageAsAppliedToMonthlyManagedAssets
Administrator minimum annual fee $ 30corr_AdministratorMinimumAnnualFee    
Corridor Infra Trust Management [Member]      
Agreements (Textual) [Abstract]      
Quarterly management fee percentage on the value of company's average monthly managed assets   0.25%us-gaap_PropertyManagementFeePercentFee
/ us-gaap_CounterpartyNameAxis
= corr_CorridorInfraTrustManagementMember 		 
Annual management fee percentage on the value of company's average monthly managed assets   1.00%corr_AnnualPercentageManagementFeeAppliedToAverageMonthlyManagedAssets
/ us-gaap_CounterpartyNameAxis
= corr_CorridorInfraTrustManagementMember 		 
Quarterly incentive fee on increase in distributions paid   10.00%corr_PercentageofQuarterlyIncentiveFeeinRelationtoOverThresholdDistributionEqualtoSpecified.
/ us-gaap_CounterpartyNameAxis
= corr_CorridorInfraTrustManagementMember 		 
Threshold distribution per quarter   $ 0.125corr_ThresholdDividendPercentageRequiredForManagementFee
/ us-gaap_CounterpartyNameAxis
= corr_CorridorInfraTrustManagementMember