Quarterly report pursuant to Section 13 or 15(d)

Balance Sheet Components - Schedule of Intangible Assets (Details)

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Balance Sheet Components - Schedule of Intangible Assets (Details) - USD ($)
$ in Thousands
Mar. 31, 2024
Dec. 31, 2023
Indefinite Lived Intangible Assets By Major Class [Line Items]    
Gross intangible assets $ 22,028 $ 22,028
Accumulated amortization (17,015) (15,443)
Intangible assets, net 5,013 6,585
Automation platform software    
Indefinite Lived Intangible Assets By Major Class [Line Items]    
Gross intangible assets 7,200 7,200
Multimodal software technology    
Indefinite Lived Intangible Assets By Major Class [Line Items]    
Gross intangible assets 4,900 4,900
System simulation software technology    
Indefinite Lived Intangible Assets By Major Class [Line Items]    
Gross intangible assets 4,600 4,600
Other intangibles    
Indefinite Lived Intangible Assets By Major Class [Line Items]    
Gross intangible assets $ 5,328 $ 5,328