XML 53 R38.htm IDEA: XBRL DOCUMENT v3.5.0.2
Commitments and Contingencies (Details) - USD ($)
$ in Thousands
3 Months Ended
Jun. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2014
Jul. 01, 2016
Dec. 31, 2015
Other Commitments [Line Items]            
Capital Lease Obligations $ 60,124 $ 60,124       $ 71,324
CO2 Offtake Percentage   100.00% 70.00%      
Litigation settlement, amount 27,500          
Working Interest Conveyed In Litigation Settlement         25.00%  
Payments to Acquire Oil and Gas Property       $ 6,500    
Additional Overriding Royalty Interest Acquired in Oil and Gas Properties         0.2226%  
Scenario, Forecast [Member]            
Other Commitments [Line Items]            
Capital Lease Obligations $ 110,000 $ 110,000