Revenue - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Disaggregation of Revenue [Line Items]
Revenue	$ 16,451	$ 16,197	$ 37,419	$ 30,706
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	$ 9,981	$ 9,738	$ 26,301	$ 20,411
Autonomy Solutions | Revenue from contract with customer benchmark | Segment Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of revenue (as percent)	61.00%	60.00%	70.00%	66.00%
ATS
Disaggregation of Revenue [Line Items]
Revenue	$ 6,470	$ 6,459	$ 11,118	$ 10,295
ATS | Revenue from contract with customer benchmark | Segment Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of revenue (as percent)	39.00%	40.00%	30.00%	34.00%
Recognized at a point in time
Disaggregation of Revenue [Line Items]
Revenue	$ 15,808	$ 9,932	$ 31,112	$ 17,290
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)	96.00%	61.00%	83.00%	56.00%
Recognized over time
Disaggregation of Revenue [Line Items]
Revenue	$ 643	$ 6,265	$ 6,307	$ 13,416
Recognized over time | Revenue from contract with customer benchmark | Revenue Recognition Timing Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of revenue (as percent)	4.00%	39.00%	17.00%	44.00%
North America
Disaggregation of Revenue [Line Items]
Revenue	$ 15,764	$ 13,776	$ 36,101	$ 26,974
North America | Revenue from contract with customer benchmark | Geographic Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of revenue (as percent)	96.00%	85.00%	97.00%	88.00%
Asia Pacific
Disaggregation of Revenue [Line Items]
Revenue	$ 16	$ 393	$ 97	$ 985
Asia Pacific | Revenue from contract with customer benchmark | Geographic Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of revenue (as percent)	0.00%	2.00%	0.00%	3.00%
Europe and Middle East
Disaggregation of Revenue [Line Items]
Revenue	$ 671	$ 2,028	$ 1,221	$ 2,747
Europe and Middle East | Revenue from contract with customer benchmark | Geographic Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of revenue (as percent)	4.00%	13.00%	3.00%	9.00%