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Property and Equipment, Net (As Restated) (Tables)
12 Months Ended
Dec. 31, 2022
Property, Plant and Equipment [Abstract]  
Schedule of Property, Plant and Equipment, Net
Depreciation and amortization on property and equipment is calculated using the straight-line method over the estimated useful lives of the assets and for leasehold improvements, over the term of the lease, if shorter.
Useful Life
(in years)
Buildings39
Building improvements15
Computer hardware5
Tooling, machinery, and equipment
5 to 10
Vehicles5
Computer software3
Leasehold improvements
Shorter of 15 years or
term of the lease
Property and equipment, net, consists of the following as of December 31 (dollars in thousands):
2022 (As Restated)2021
Buildings$19,395 $14,180 
Computer hardware3,112 3,051 
Tooling, machinery and equipment9,542 8,868 
Vehicles337 337 
Computer software4,212 1,032 
Leasehold improvements383 297 
Construction in process (as restated)393,814 275,048 
Less: Accumulated depreciation(12,113)(9,678)
Total property and equipment, net$418,682 $293,135