Revenue - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Disaggregation of Revenue [Line Items]
Revenue	$ 15,634	$ 16,451	$ 34,520	$ 37,419
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	$ 10,305	$ 9,981	$ 24,062	$ 26,301
Autonomy Solutions | Revenue from contract with customer benchmark | Segment Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of revenue (as percent)	66.00%	61.00%	70.00%	70.00%
ATS
Disaggregation of Revenue [Line Items]
Revenue	$ 5,329	$ 6,470	$ 10,458	$ 11,118
ATS | Revenue from contract with customer benchmark | Segment Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of revenue (as percent)	34.00%	39.00%	30.00%	30.00%
Recognized at a point in time
Disaggregation of Revenue [Line Items]
Revenue	$ 11,967	$ 15,808	$ 24,939	$ 31,112
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)	77.00%	96.00%	72.00%	83.00%
Recognized over time
Disaggregation of Revenue [Line Items]
Revenue	$ 3,667	$ 643	$ 9,581	$ 6,307
Recognized over time | Revenue from contract with customer benchmark | Revenue Recognition Timing Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of revenue (as percent)	23.00%	4.00%	28.00%	17.00%
North America
Disaggregation of Revenue [Line Items]
Revenue	$ 13,612	$ 15,764	$ 28,604	$ 36,101
North America | Revenue from contract with customer benchmark | Geographic Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of revenue (as percent)	87.00%	96.00%	83.00%	97.00%
Asia Pacific
Disaggregation of Revenue [Line Items]
Revenue	$ 282	$ 16	$ 512	$ 97
Asia Pacific | Revenue from contract with customer benchmark | Geographic Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of revenue (as percent)	2.00%	0.00%	1.00%	0.00%
Europe and Middle East
Disaggregation of Revenue [Line Items]
Revenue	$ 1,740	$ 671	$ 5,404	$ 1,221
Europe and Middle East | Revenue from contract with customer benchmark | Geographic Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of revenue (as percent)	11.00%	4.00%	16.00%	3.00%