Revenue - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Disaggregation of Revenue [Line Items]
Revenue	$ 16,959	$ 12,785	$ 47,665	$ 29,572
Revenue from contract with customer benchmark | Geographic Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of revenue (as percent)	100.00%	100.00%	100.00%	100.00%
Revenue from contract with customer benchmark | Revenue Recognition Timing Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of revenue (as percent)	100.00%	100.00%	100.00%	100.00%
Revenue from contract with customer benchmark | Segment Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of revenue (as percent)	100.00%	100.00%	100.00%	100.00%
Autonomy Solutions
Disaggregation of Revenue [Line Items]
Revenue	$ 11,229	$ 6,777	$ 31,640	$ 16,854
Autonomy Solutions | Revenue from contract with customer benchmark | Segment Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of revenue (as percent)	66.00%	53.00%	66.00%	57.00%
ATS
Disaggregation of Revenue [Line Items]
Revenue	$ 5,730	$ 6,008	$ 16,025	$ 12,718
ATS | Revenue from contract with customer benchmark | Segment Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of revenue (as percent)	34.00%	47.00%	34.00%	43.00%
Recognized at a point in time
Disaggregation of Revenue [Line Items]
Revenue	$ 10,753	$ 6,728	$ 28,043	$ 10,067
Recognized at a point in time | Revenue from contract with customer benchmark | Revenue Recognition Timing Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of revenue (as percent)	63.00%	53.00%	59.00%	34.00%
Recognized over time
Disaggregation of Revenue [Line Items]
Revenue	$ 6,206	$ 6,057	$ 19,622	$ 19,505
Recognized over time | Revenue from contract with customer benchmark | Revenue Recognition Timing Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of revenue (as percent)	37.00%	47.00%	41.00%	66.00%
North America
Disaggregation of Revenue [Line Items]
Revenue	$ 16,367	$ 12,440	$ 43,341	$ 26,124
North America | Revenue from contract with customer benchmark | Geographic Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of revenue (as percent)	97.00%	97.00%	91.00%	88.00%
Asia Pacific
Disaggregation of Revenue [Line Items]
Revenue			$ 1,022	$ 2,960
Asia Pacific | Revenue from contract with customer benchmark | Geographic Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of revenue (as percent)			2.00%	10.00%
Europe and Middle East and other
Disaggregation of Revenue [Line Items]
Revenue	$ 592	$ 345	$ 3,302	$ 488
Europe and Middle East and other | Revenue from contract with customer benchmark | Geographic Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of revenue (as percent)	3.00%	3.00%	7.00%	2.00%