v3.26.1
Investments - BKV-CIP Joint Venture (Details)
$ / shares in Units, $ in Thousands
12 Months Ended
May 08, 2025
USD ($)
$ / shares
shares
May 01, 2020
shares
Dec. 31, 2025
USD ($)
$ / shares
shares
Jun. 08, 2025
Schedule of Equity Method Investments [Line Items]        
Contributions from noncontrolling interest     $ 17,912  
Mezzanine equity, issued (in shares) | shares   47,350,000    
BKV dCarbon Project, LLC        
Schedule of Equity Method Investments [Line Items]        
Joint venture formation, fair value of joint venture $ 40,300      
Section 45Q accrued receivables 4,100      
Contribution by non-controlling interest in joint venture $ 500,000      
Percentage of noncontrolling interest 0.49     49
Contributions from noncontrolling interest     17,900  
Proceeds from joint venture, distribution     $ 1,200  
Mezzanine equity, issued (in shares) | shares     1,791,155  
Temporary equity, liquidation preference, percentage     0.53  
BKV dCarbon Project, LLC | Class B Members        
Schedule of Equity Method Investments [Line Items]        
Temporary equity, liquidation preference, percentage     0.47  
BKV dCarbon Project, LLC | Class A Units        
Schedule of Equity Method Investments [Line Items]        
Temporary equity issued (in units) | shares 4,796,421      
Temporary equity, price per share (in USD per unit) | $ / shares $ 10      
BKV dCarbon Project, LLC | Class B Units        
Schedule of Equity Method Investments [Line Items]        
Temporary equity, price per share (in USD per unit) | $ / shares     $ 10