v3.26.1
Debt - BKV-BPP Power Loan Agreements and Credit Facilities (Details) - USD ($)
$ in Thousands
12 Months Ended
Nov. 21, 2021
Nov. 01, 2021
Oct. 14, 2021
Dec. 31, 2025
Oct. 21, 2025
Dec. 31, 2024
Jul. 10, 2023
Oct. 24, 2021
Debt Instrument [Line Items]                
Debt instrument, face amount       $ 201,000   $ 10,000    
Temple I Loan Agreements | Senior Notes                
Debt Instrument [Line Items]                
Debt instrument, face amount     $ 141,000 0 $ 141,000 210,000   $ 141,000
Proceeds from issuance of senior long-term debt $ 141,000 $ 141,000            
Credit spread adjustment     5.25%          
Temple I Loan Agreements | Senior Notes | BNAC                
Debt Instrument [Line Items]                
Minimum net worth requirement     $ 120,000          
Long-term debt, gross       $ 95,500   105,000    
Temple I Loan Agreements | Senior Notes | BPPUS                
Debt Instrument [Line Items]                
Minimum net worth requirement     $ 40,000          
Temple I Loan Agreements | Secured Debt                
Debt Instrument [Line Items]                
Credit spread adjustment       4.60%        
Line of Credit Facility, Maximum Borrowing Capacity             $ 500,000  
Repayments of debt       $ 2,500        
Temple I Loan Agreements | Secured Debt | Revolving Facility                
Debt Instrument [Line Items]                
Line of Credit Facility, Maximum Borrowing Capacity             $ 60,000  
Temple Term Loan Facility | Secured Debt                
Debt Instrument [Line Items]                
Debt instrument, face amount       10,000   10,000    
Long-term debt, gross       390,947   414,816    
Line of Credit Facility, Maximum Borrowing Capacity       391,883   416,365    
Temple Term Loan Facility | Line of Credit | Revolving Facility                
Debt Instrument [Line Items]                
Long-term debt, gross       60,000   60,000    
Line of Credit Facility, Maximum Borrowing Capacity       $ 60,000   $ 60,000    
BKV-BPP Power Credit Facility | Secured Debt                
Debt Instrument [Line Items]                
Collateral held, percent       100.00%        
Effective interest rate       8.86%        
BKV-BPP Power Credit Facility | Secured Debt | Line of Credit                
Debt Instrument [Line Items]                
Effective interest rate           8.79%