Annual report pursuant to Section 13 and 15(d)

Fair Value of Other Securities Fair Value of Other Securities (Details 5)

v2.4.1.9
Fair Value of Other Securities Fair Value of Other Securities (Details 5) (USD $)
1 Months Ended 3 Months Ended 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2014
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Nov. 30, 2012
Aug. 31, 2012
May 31, 2012
Feb. 29, 2012
Dec. 31, 2014
Dec. 31, 2013
Nov. 30, 2012
Schedule of Equity Method Investments [Line Items]                          
Revenues $ 1,726,901us-gaap_Revenues $ 1,079,612us-gaap_Revenues $ 11,896,126us-gaap_Revenues $ 9,345,878us-gaap_Revenues $ 9,019,012us-gaap_Revenues $ 10,047,557us-gaap_Revenues $ 7,990,075us-gaap_Revenues $ 7,574,112us-gaap_Revenues $ 7,568,016us-gaap_Revenues $ 8,153,817us-gaap_Revenues $ 40,308,573us-gaap_Revenues $ 31,286,020us-gaap_Revenues $ 10,573,997us-gaap_Revenues
Nonoperating Income (Expense) (2,342,365)us-gaap_NonoperatingIncomeExpense 1,601,084us-gaap_NonoperatingIncomeExpense (3,893,006)us-gaap_NonoperatingIncomeExpense (154,275)us-gaap_NonoperatingIncomeExpense 1,270,654us-gaap_NonoperatingIncomeExpense 472,262us-gaap_NonoperatingIncomeExpense 958,529us-gaap_NonoperatingIncomeExpense 622,218us-gaap_NonoperatingIncomeExpense (935,550)us-gaap_NonoperatingIncomeExpense 2,017,792us-gaap_NonoperatingIncomeExpense (2,304,365)us-gaap_NonoperatingIncomeExpense 2,662,989us-gaap_NonoperatingIncomeExpense 19,821,359us-gaap_NonoperatingIncomeExpense
Net Income (Loss) attributable to CORR Stockholders (1,503,396)us-gaap_NetIncomeLoss 1,058,284us-gaap_NetIncomeLoss 14,370us-gaap_NetIncomeLoss 1,888,418us-gaap_NetIncomeLoss 3,005,908us-gaap_NetIncomeLoss 2,105,160us-gaap_NetIncomeLoss 1,580,062us-gaap_NetIncomeLoss 439,452us-gaap_NetIncomeLoss 70,072us-gaap_NetIncomeLoss 2,412,753us-gaap_NetIncomeLoss 7,013,856us-gaap_NetIncomeLoss 4,502,339us-gaap_NetIncomeLoss 12,348,721us-gaap_NetIncomeLoss
Income (Loss) before income taxes (2,441,886)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments   (1,404,045)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments 2,602,786us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments 4,135,922us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments 3,009,787us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments 2,525,055us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments 1,910,619us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments 664,719us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments 3,818,231us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments 8,344,450us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments 8,918,624us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments 19,577,655us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
Reported Value Measurement [Member] | Unconsolidated Affiliates [Member]                          
Schedule of Equity Method Investments [Line Items]                          
Revenues                     54,906,000us-gaap_Revenues
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
/ us-gaap_InvestmentsInAndAdvancesToAffiliatesCategorizationAxis
= corr_UnconsolidatedAffiliatesMember
47,841,000us-gaap_Revenues
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
/ us-gaap_InvestmentsInAndAdvancesToAffiliatesCategorizationAxis
= corr_UnconsolidatedAffiliatesMember
 
Operating Expenses                     56,482,000us-gaap_OperatingExpenses
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
/ us-gaap_InvestmentsInAndAdvancesToAffiliatesCategorizationAxis
= corr_UnconsolidatedAffiliatesMember
41,254,000us-gaap_OperatingExpenses
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
/ us-gaap_InvestmentsInAndAdvancesToAffiliatesCategorizationAxis
= corr_UnconsolidatedAffiliatesMember
 
Nonoperating Income (Expense)                     10,632,000us-gaap_NonoperatingIncomeExpense
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
/ us-gaap_InvestmentsInAndAdvancesToAffiliatesCategorizationAxis
= corr_UnconsolidatedAffiliatesMember
12,907,000us-gaap_NonoperatingIncomeExpense
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
/ us-gaap_InvestmentsInAndAdvancesToAffiliatesCategorizationAxis
= corr_UnconsolidatedAffiliatesMember
 
Net Income (Loss) attributable to CORR Stockholders                     9,056,000us-gaap_NetIncomeLoss
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
/ us-gaap_InvestmentsInAndAdvancesToAffiliatesCategorizationAxis
= corr_UnconsolidatedAffiliatesMember
19,494,000us-gaap_NetIncomeLoss
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
/ us-gaap_InvestmentsInAndAdvancesToAffiliatesCategorizationAxis
= corr_UnconsolidatedAffiliatesMember
 
Income (Loss) before income taxes                     $ 25,753,000us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
/ us-gaap_InvestmentsInAndAdvancesToAffiliatesCategorizationAxis
= corr_UnconsolidatedAffiliatesMember
$ 39,184,000us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember
/ us-gaap_InvestmentsInAndAdvancesToAffiliatesCategorizationAxis
= corr_UnconsolidatedAffiliatesMember