Property and Equipment, net - Schedule of Property and Equipment (Details) - USD ($)	Dec. 31, 2023	Dec. 31, 2022
Property and Equipment net
Total property and equipment	$ 16,739,000	$ 9,546,000
Less: accumulated depreciation	(3,835,000)	(1,701,000)
Property and equipment, net	12,904,000	7,845,000
Furniture and office equipment
Property and Equipment net
Total property and equipment	1,433,000	1,605,000
Vehicles
Property and Equipment net
Total property and equipment	832,000	1,028,000
Leasehold improvements
Property and Equipment net
Total property and equipment	3,440,000	3,784,000
Shop equipment
Property and Equipment net
Total property and equipment	4,614,000	3,129,000
Construction in progress
Property and Equipment net
Total property and equipment	6,420,000	$ 0
Less: accumulated depreciation	$ 0