v3.26.1
PROPERTY AND EQUIPMENT, NET - Schedule of Property and Equipment, Net (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Property, Plant, and Equipment [Line Items]    
Finance lease right-of-use assets – vehicles $ 196 $ 200
Total property and equipment 106,926 105,582
Less: accumulated depreciation and amortization (10,793) (9,518)
Property and equipment, net 96,133 96,064
Land    
Property, Plant, and Equipment [Line Items]    
Property and equipment 330 302
Buildings    
Property, Plant, and Equipment [Line Items]    
Property and equipment 774 774
Energy storage systems    
Property, Plant, and Equipment [Line Items]    
Property and equipment 50,354 50,354
Commercial demonstration unit (“Snyder CDU”)    
Property, Plant, and Equipment [Line Items]    
Property and equipment 32,075 32,075
Machinery and equipment    
Property, Plant, and Equipment [Line Items]    
Property and equipment 1,752 12,086
Furniture and IT equipment    
Property, Plant, and Equipment [Line Items]    
Property and equipment 1,636 1,477
Leasehold improvements    
Property, Plant, and Equipment [Line Items]    
Property and equipment 136 127
Construction in progress    
Property, Plant, and Equipment [Line Items]    
Property and equipment $ 19,673 $ 8,187