Basis of Presentation and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2022

Accounting Policies [Abstract]

Schedule of Property and Equipment

Property and equipment are stated at cost less accumulated depreciation and amortization, and are depreciated using the straight-line method over the estimated useful lives of the assets as follows:

Asset Category	Estimated useful lives
Machinery and equipment	1 to 7 years
Computer hardware and software	3 to 5 years
Demonstration fleet and demonstration units	2 to 5 years
Leasehold improvements	Shorter of useful life or lease term
Vehicles	5 years
Furniture and fixtures	7 years

Property and equipment consisted of the following (in thousands):

	December 31,
	2022		2021
Machinery and equipment	$	14,047	$	7,694
Computer hardware and software	6,797		2,854
Land	1,001		—
Leasehold improvements	885		869
Vehicles, including demonstration fleet	3,222		2,421
Furniture and fixtures	818		272
Construction in progress	13,642		3,677
Total property and equipment	40,412		17,787
Accumulated depreciation and amortization	(10,152)		(6,778)
Total property and equipment, net	$	30,260	$	11,009