XML 47 R36.htm IDEA: XBRL DOCUMENT v3.21.1
Long-Term Debt (Details) - USD ($)
3 Months Ended
Mar. 31, 2021
Nov. 30, 2020
Icahn Enterprises    
Debt Instrument    
Interest expense paid to related party $ 200,000  
New Credit Facility    
Debt Instrument    
Maximum borrowing capacity   $ 30,000,000.0
Total net leverage ratio (no greater than) 3.50  
Interest coverage ratio (no less than) 2.25  
Leverage ratio (0.18)  
Coverage ratio 42.86  
New Credit Facility | Revolving Credit Facility    
Debt Instrument    
Maximum borrowing capacity $ 10,000,000.0  
Line of Credit Facility, Remaining Borrowing Capacity 10,000,000.0  
New Credit Facility | Term Loan    
Debt Instrument    
Maximum borrowing capacity $ 20,000,000  
New Credit Facility | Minimum | LIBOR    
Debt Instrument    
Basis spread on variable rate (basis points) 2.00%  
New Credit Facility | Minimum | Base Rate    
Debt Instrument    
Basis spread on variable rate (basis points) 1.00%  
New Credit Facility | Maximum | LIBOR    
Debt Instrument    
Basis spread on variable rate (basis points) 3.00%  
New Credit Facility | Maximum | Base Rate    
Debt Instrument    
Basis spread on variable rate (basis points) 2.00%  
New Credit Facility | Revolving Credit Facility    
Debt Instrument    
Maximum borrowing capacity $ 20,000,000.0  
Average interest rate during period 2.60%  
Percentage of proved reserves pledged as collateral 95.00%