Annual report pursuant to Section 13 and 15(d)

Intangibles (Details)

v2.4.1.9
Intangibles (Details) (USD $)
1 Months Ended 12 Months Ended
Dec. 31, 2012
Dec. 31, 2014
Dec. 31, 2013
Nov. 30, 2012
Finite-Lived Intangible Assets [Line Items]        
Amortization expense $ 1,967us-gaap_AmortizationOfIntangibleAssets $ 61,369us-gaap_AmortizationOfIntangibleAssets $ 61,305us-gaap_AmortizationOfIntangibleAssets $ 0us-gaap_AmortizationOfIntangibleAssets
Amortization of the intangible lease asset        
Intangible lease asset   1,094,771us-gaap_FiniteLivedIntangibleAssetsGross 1,094,771us-gaap_FiniteLivedIntangibleAssetsGross  
Accumulated amortization   (1,021,784)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization (729,847)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization  
Net intangible lease asset   72,987us-gaap_FiniteLivedIntangibleAssetsNet 364,924us-gaap_FiniteLivedIntangibleAssetsNet  
Lease Revenue [Member]        
Finite-Lived Intangible Assets [Line Items]        
Amortization expense $ 24,000us-gaap_AmortizationOfIntangibleAssets
/ us-gaap_IncomeStatementLocationAxis
= corr_LeaseRevenueMember
$ 292,000us-gaap_AmortizationOfIntangibleAssets
/ us-gaap_IncomeStatementLocationAxis
= corr_LeaseRevenueMember