v3.25.4
Summary of Significant Accounting Policies - Estimated Depreciable Lives (Details)
Dec. 31, 2025
Minimum | Energy Server systems  
Property, Plant and Equipment [Line Items]  
Estimated depreciable life 15 years
Minimum | Computers, software and hardware  
Property, Plant and Equipment [Line Items]  
Estimated depreciable life 3 years
Minimum | Vehicles, machinery and equipment  
Property, Plant and Equipment [Line Items]  
Estimated depreciable life 5 years
Minimum | Furniture and fixtures  
Property, Plant and Equipment [Line Items]  
Estimated depreciable life 3 years
Minimum | Leasehold improvements  
Property, Plant and Equipment [Line Items]  
Estimated depreciable life 1 year
Maximum | Energy Server systems  
Property, Plant and Equipment [Line Items]  
Estimated depreciable life 21 years
Maximum | Computers, software and hardware  
Property, Plant and Equipment [Line Items]  
Estimated depreciable life 5 years
Maximum | Vehicles, machinery and equipment  
Property, Plant and Equipment [Line Items]  
Estimated depreciable life 10 years
Maximum | Furniture and fixtures  
Property, Plant and Equipment [Line Items]  
Estimated depreciable life 5 years
Maximum | Leasehold improvements  
Property, Plant and Equipment [Line Items]  
Estimated depreciable life 10 years
Maximum | Buildings  
Property, Plant and Equipment [Line Items]  
Estimated depreciable life 35 years