Segment and Customer Concentration Information - Schedule of Segment Operating Results and Reconciliation to the Consolidated Balances (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Revenue:
Revenue	$ 20,968	$ 14,509
Depreciation and amortization	8,066	2,987
Operating income (loss)	(125,769)	(141,895)
Other significant items:
Segment assets	467,945	658,351	$ 512,367
Inventories, net	16,417	14,918	$ 12,196
Reportable Segments
Revenue:
Revenue	20,968	14,509
Depreciation and amortization	8,066	2,987
Operating income (loss)	(125,769)	(142,180)
Other significant items:
Segment assets	617,828	799,421
Inventories, net	16,454	14,956
Eliminations
Revenue:
Depreciation and amortization	0	0
Operating income (loss)	0	285
Other significant items:
Segment assets	(149,883)	(141,070)
Inventories, net	(37)	(38)
Autonomy Solutions
Revenue:
Revenue	16,320	10,673
Autonomy Solutions | Reportable Segments
Revenue:
Revenue	16,320	10,673
Depreciation and amortization	7,428	2,326
Operating income (loss)	(125,019)	(141,584)
Other significant items:
Segment assets	554,708	735,264
Inventories, net	11,863	14,477
ATS
Revenue:
Revenue	4,648	3,836
ATS | Reportable Segments
Revenue:
Revenue	4,648	3,836
Depreciation and amortization	638	661
Operating income (loss)	(750)	(596)
Other significant items:
Segment assets	63,120	64,157
Inventories, net	$ 4,591	$ 479