Property and Equipment - Schedule of property and equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Property, Plant and Equipment [Line Items]
Solar energy systems, net	$ 395,826	$ 0
Other property, plant and equipment, gross	635	441
Less accumulated depreciation	293	189
Other property and equipment, net	342	252
Solar Energy Systems
Property, Plant and Equipment [Line Items]
Solar energy systems	401,754	0
Less accumulated depreciation	(5,928)	0
Equipment
Property, Plant and Equipment [Line Items]
Other property, plant and equipment, gross	48	0
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Other property, plant and equipment, gross	294	29
Computers
Property, Plant and Equipment [Line Items]
Other property, plant and equipment, gross	222	412
Software
Property, Plant and Equipment [Line Items]
Other property, plant and equipment, gross	6	0
Leasehold improvements
Property, Plant and Equipment [Line Items]
Other property, plant and equipment, gross	$ 65	$ 0