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Investment in Laramie Energy, LLC (Details) - USD ($)
3 Months Ended
Feb. 21, 2023
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Current assets        
Repayments of debt   $ 521,256,000 $ 70,059,000  
Principal amount of long-term debt   550,000,000   $ 515,439,000
Return of capital from Laramie Energy, LLC   $ 10,706,000 $ 0  
Term Loan | Laramie Energy Company        
Current assets        
Debt instrument, face amount $ 205,000,000      
Line of credit facility, funding at closing amount 160,000,000      
Line of credit facility, amount subject to delayed draw 45,000,000      
Repayments of debt 76,300,000      
Debt instrument, preferred equity redeemed, amount 73,500,000      
Proceeds from extinguishment of debt $ 4,800,000      
Laramie Energy Company        
Current assets        
Ownership interest   46.00%    
Equity method investments   $ 0   $ 0
Carrying value of investment   76,400,000    
Laramie Energy Company | Revolving Credit Facility        
Current assets        
Principal amount of long-term debt   $ 160,000,000