v3.26.3
Investments - Equity Method Investments (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Investments        
Carrying Value   $ 47,565   $ 44,291
Capital commitment to be made in remainder of 2026   $ 1,200    
AccionaPlug S.L.        
Investments        
Common Stock Ownership %   50.00%   50.00%
Carrying Value   $ 3,859   $ 4,531
Payments to acquire equity method investments $ 300 $ 600 $ 1,100  
Clean H2 Infra Fund        
Investments        
Common Stock Ownership %   5.00%   5.00%
Carrying Value   $ 43,706   $ 39,760
Payments to acquire equity method investments $ 0 $ 6,000 $ 0