Segment and Customer Concentration Information - Schedule of Segment Operating Results and Reconciliation to the Consolidated Balances (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Revenue:
Revenue	$ 75,395	$ 69,779	$ 40,698
Depreciation and amortization	25,255	26,624	6,566
Impairment of goodwill and intangible assets	6,647	15,489	0
Loss from operations	(435,037)	(563,308)	(442,402)
Reconciliation of profit or loss
Other income (expense), net	161,154	(6,265)	(2,865)
Loss before provision for income taxes	(273,883)	(569,573)	(445,267)
Other significant items:
Total assets	365,213	512,367	687,327
Inventory	14,908	12,196	8,792
Products
Revenue:
Revenue	62,608	45,044	18,492
Services
Revenue:
Revenue	12,787	24,735	22,206
Reportable Segments
Revenue:
Revenue	94,560	87,307	53,183
Intersegment Eliminations
Revenue:
Revenue	19,165	17,528	12,485
Autonomy Solutions
Revenue:
Revenue	53,480	48,835	24,353
Autonomy Solutions | Reportable Segments
Revenue:
Revenue	53,480	48,835	24,353
Depreciation and amortization	22,269	23,935	4,110
Impairment of goodwill and intangible assets	0	0	0
Other segment items	444,209	538,568	433,251
Loss from operations	(412,998)	(513,668)	(413,008)
Other significant items:
Total assets	323,788	474,427	640,003
Inventory	11,436	11,125	8,318
Autonomy Solutions | Reportable Segments | Products
Revenue:
Revenue	52,181	39,489	13,509
Autonomy Solutions | Reportable Segments | Services
Revenue:
Revenue	1,299	9,346	10,844
Autonomy Solutions | Intersegment Eliminations
Revenue:
Revenue	0	0	0
ATS
Revenue:
Revenue	21,915	20,944	16,345
ATS | Reportable Segments
Revenue:
Revenue	41,080	38,472	28,830
Depreciation and amortization	2,986	2,689	2,456
Impairment of goodwill and intangible assets	6,647	15,489	0
Other segment items	53,486	69,934	55,768
Loss from operations	(22,039)	(49,640)	(29,394)
Other significant items:
Total assets	41,425	37,940	47,324
Inventory	3,472	1,071	474
ATS | Reportable Segments | Products
Revenue:
Revenue	10,427	5,555	4,983
ATS | Reportable Segments | Services
Revenue:
Revenue	11,488	15,389	11,362
ATS | Intersegment Eliminations
Revenue:
Revenue	$ 19,165	$ 17,528	$ 12,485