Basis of Presentation and Summary of Significant Accounting Policies - Property and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Machinery and equipment [Member] \| Minimum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives	1 year
Machinery and equipment [Member] \| Maximum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives	7 years
Computer hardware and software [Member] \| Minimum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives	3 years
Computer hardware and software [Member] \| Maximum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives	5 years
Demonstration fleet and demonstration units [Member] \| Minimum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives	2 years
Demonstration fleet and demonstration units [Member] \| Maximum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives	5 years
Vehicles [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives	5 years
Furniture and fixtures [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives	7 years
Tooling [Member]
Property, Plant and Equipment [Line Items]
Capitalized costs	$ 0	$ 0
Tooling [Member] \| Minimum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives	1 year
Tooling [Member] \| Maximum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives	3 years