Quarterly report pursuant to Section 13 or 15(d)

Intangibles (Details)

v2.4.1.9
Intangibles (Details) (USD $)
3 Months Ended
Mar. 31, 2015
Dec. 31, 2014
Finite-Lived Intangible Assets [Line Items]    
Amortization expense $ 15,000us-gaap_AmortizationOfIntangibleAssets  
Amortization of the intangible lease asset    
Intangible lease asset 1,094,771us-gaap_FiniteLivedIntangibleAssetsGross 1,094,771us-gaap_FiniteLivedIntangibleAssetsGross
Accumulated amortization (1,094,771)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization (1,021,784)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
Net intangible lease asset 0us-gaap_FiniteLivedIntangibleAssetsNet 72,987us-gaap_FiniteLivedIntangibleAssetsNet
Lease Revenue [Member]    
Finite-Lived Intangible Assets [Line Items]    
Amortization expense $ 73,000us-gaap_AmortizationOfIntangibleAssets
/ us-gaap_IncomeStatementLocationAxis
= corr_LeaseRevenueMember