Quarterly report pursuant to Section 13 or 15(d)

Leases (Details 1)

v2.4.1.9
Leases (Details 1) (USD $)
Mar. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Balance Sheet Related Disclosures [Abstract]      
Income tax receivable $ 461,878,833us-gaap_Assets $ 443,815,842us-gaap_Assets  
Total Liabilities 72,613,005us-gaap_Liabilities 106,274,800us-gaap_Liabilities  
Shareholder's equity 389,265,828us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest 337,541,042us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest 205,541,370us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
Total Liabilities and Shareholder's Equity 461,878,833us-gaap_LiabilitiesAndStockholdersEquity 443,815,842us-gaap_LiabilitiesAndStockholdersEquity  
Ultra Petroleum Corporation [Member]      
Balance Sheet Related Disclosures [Abstract]      
Current assets 270,073us-gaap_AssetsCurrent
/ dei_LegalEntityAxis
= corr_UltraPetroleumCorporationMember
277,138us-gaap_AssetsCurrent
/ dei_LegalEntityAxis
= corr_UltraPetroleumCorporationMember
 
Non-current assets 3,995,957us-gaap_AssetsNoncurrent
/ dei_LegalEntityAxis
= corr_UltraPetroleumCorporationMember
3,948,552us-gaap_AssetsNoncurrent
/ dei_LegalEntityAxis
= corr_UltraPetroleumCorporationMember
 
Income tax receivable 4,266,030us-gaap_Assets
/ dei_LegalEntityAxis
= corr_UltraPetroleumCorporationMember
4,225,690us-gaap_Assets
/ dei_LegalEntityAxis
= corr_UltraPetroleumCorporationMember
 
Current liabilities 346,179us-gaap_LiabilitiesCurrent
/ dei_LegalEntityAxis
= corr_UltraPetroleumCorporationMember
445,718us-gaap_LiabilitiesCurrent
/ dei_LegalEntityAxis
= corr_UltraPetroleumCorporationMember
 
Non-current liabilities 3,682,624us-gaap_LiabilitiesNoncurrent
/ dei_LegalEntityAxis
= corr_UltraPetroleumCorporationMember
3,568,312us-gaap_LiabilitiesNoncurrent
/ dei_LegalEntityAxis
= corr_UltraPetroleumCorporationMember
 
Total Liabilities 4,028,803us-gaap_Liabilities
/ dei_LegalEntityAxis
= corr_UltraPetroleumCorporationMember
4,014,030us-gaap_Liabilities
/ dei_LegalEntityAxis
= corr_UltraPetroleumCorporationMember
 
Shareholder's equity 237,227us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= corr_UltraPetroleumCorporationMember
211,660us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= corr_UltraPetroleumCorporationMember
 
Total Liabilities and Shareholder's Equity $ 4,266,030us-gaap_LiabilitiesAndStockholdersEquity
/ dei_LegalEntityAxis
= corr_UltraPetroleumCorporationMember
$ 4,225,690us-gaap_LiabilitiesAndStockholdersEquity
/ dei_LegalEntityAxis
= corr_UltraPetroleumCorporationMember