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Financing Notes Receivable (Details) (USD $)
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3 Months Ended |
0 Months Ended |
1 Months Ended |
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Mar. 31, 2015
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Mar. 31, 2014
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Mar. 13, 2014
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Dec. 31, 2014
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Jul. 31, 2014
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Jul. 23, 2014
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| Accounts, Notes, Loans and Financing Receivable [Line Items] |
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| Advances on revolving line of credit |
$ 1,945,361us-gaap_ProceedsFromLinesOfCredit
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$ 1,523,266us-gaap_ProceedsFromLinesOfCredit
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| Long-term Debt [Member] | Black Bison Water Services LLC [Member] |
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| Accounts, Notes, Loans and Financing Receivable [Line Items] |
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| Maximum borrowing base of revolving note payable |
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12,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_CreditFacilityAxis
= us-gaap_LongTermDebtMember
/ us-gaap_LineOfCreditFacilityAxis
= corr_BlackBisonWaterServicesLLCMember
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| Line of Credit [Member] |
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| Accounts, Notes, Loans and Financing Receivable [Line Items] |
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| Advances on revolving line of credit |
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4,000,000us-gaap_ProceedsFromLinesOfCredit
/ us-gaap_CreditFacilityAxis
= us-gaap_LineOfCreditMember
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| Debt Instrument, Basis Spread on Variable Rate |
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2.00%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_CreditFacilityAxis
= us-gaap_LineOfCreditMember
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| Line of Credit [Member] | Black Bison Water Services LLC [Member] |
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| Accounts, Notes, Loans and Financing Receivable [Line Items] |
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| Advances on revolving line of credit |
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4,300,000us-gaap_ProceedsFromLinesOfCredit
/ us-gaap_CreditFacilityAxis
= us-gaap_LineOfCreditMember
/ us-gaap_LineOfCreditFacilityAxis
= corr_BlackBisonWaterServicesLLCMember
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| Maximum borrowing base of revolving note payable |
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11,500,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_CreditFacilityAxis
= us-gaap_LineOfCreditMember
/ us-gaap_LineOfCreditFacilityAxis
= corr_BlackBisonWaterServicesLLCMember
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15,300,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_CreditFacilityAxis
= us-gaap_LineOfCreditMember
/ us-gaap_LineOfCreditFacilityAxis
= corr_BlackBisonWaterServicesLLCMember
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| Debt Instrument, Interest Rate, Stated Percentage |
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12.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_CreditFacilityAxis
= us-gaap_LineOfCreditMember
/ us-gaap_LineOfCreditFacilityAxis
= corr_BlackBisonWaterServicesLLCMember
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| Debt Instrument, Basis Spread on Variable Rate |
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2.00%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_CreditFacilityAxis
= us-gaap_LineOfCreditMember
/ us-gaap_LineOfCreditFacilityAxis
= corr_BlackBisonWaterServicesLLCMember
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| Variable Rent Cap, Percentage |
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19.00%corr_VariableRentCapPercentage
/ us-gaap_CreditFacilityAxis
= us-gaap_LineOfCreditMember
/ us-gaap_LineOfCreditFacilityAxis
= corr_BlackBisonWaterServicesLLCMember
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| Line of Credit [Member] | REIT Loan [Member] |
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| Accounts, Notes, Loans and Financing Receivable [Line Items] |
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| Debt Instrument, Interest Rate, Stated Percentage |
12.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_CreditFacilityAxis
= us-gaap_LineOfCreditMember
/ us-gaap_LineOfCreditFacilityAxis
= corr_REITLoanMember
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| Variable Rent Cap, Percentage |
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19.00%corr_VariableRentCapPercentage
/ us-gaap_CreditFacilityAxis
= us-gaap_LineOfCreditMember
/ us-gaap_LineOfCreditFacilityAxis
= corr_REITLoanMember
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| Line of Credit [Member] | TRS Loan [Member] |
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| Accounts, Notes, Loans and Financing Receivable [Line Items] |
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| Debt Instrument, Interest Rate, Stated Percentage |
13.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_CreditFacilityAxis
= us-gaap_LineOfCreditMember
/ us-gaap_LineOfCreditFacilityAxis
= corr_TRSLoanMember
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| Variable Rent Cap, Percentage |
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20.00%corr_VariableRentCapPercentage
/ us-gaap_CreditFacilityAxis
= us-gaap_LineOfCreditMember
/ us-gaap_LineOfCreditFacilityAxis
= corr_TRSLoanMember
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| Subsidiaries [Member] | Long-term Debt [Member] |
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| Accounts, Notes, Loans and Financing Receivable [Line Items] |
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| Maximum borrowing base of revolving note payable |
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1,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_CreditFacilityAxis
= us-gaap_LongTermDebtMember
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
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| Subsidiaries [Member] | Long-term Debt [Member] | Black Bison Water Services LLC [Member] |
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| Accounts, Notes, Loans and Financing Receivable [Line Items] |
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| Maximum borrowing base of revolving note payable |
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3,300,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_CreditFacilityAxis
= us-gaap_LongTermDebtMember
/ dei_LegalEntityAxis
= us-gaap_SubsidiariesMember
/ us-gaap_LineOfCreditFacilityAxis
= corr_BlackBisonWaterServicesLLCMember
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| Warrant [Member] |
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| Accounts, Notes, Loans and Financing Receivable [Line Items] |
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| Class of Warrant or Right, Right To Purchase Percentage Of Equity |
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15.00%corr_ClassofWarrantorRightRightToPurchasePercentageOfEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
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| Proceeds for Purchase of Shares |
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34,000corr_ProceedsforPurchaseofShares
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
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51,000corr_ProceedsforPurchaseofShares
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
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| Class of Warrants or Rights, Capitalized Costs |
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13,000corr_ClassofWarrantsorRightsCapitalizedCosts
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
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25,000corr_ClassofWarrantsorRightsCapitalizedCosts
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
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| Payments for Acquisition of Warrant |
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123,000corr_PaymentsforAcquisitionofWarrant
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
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| Equity, Fair Value Disclosure |
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$ 125,000us-gaap_EquityFairValueDisclosure
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
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| Class of Warrant or Right, Exercise Price of Warrants or Rights |
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$ 3.16us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
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| Class of Warrant or Right, Value of Percent of Capital Contributed Increase Per Annum |
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12.00%corr_ClassofWarrantorRightValueofPercentofCapitalContributedIncreasePerAnnum
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
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| Class of Warrant or Right, Value of Percent of Capital Contributed |
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18.72%corr_ClassofWarrantorRightValueofPercentofCapitalContributed
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
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