Basis of Presentation and Summary of Significant Accounting Policies - Adjustments (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Product Information [Line Items]
Basic net loss per share (in usd per share)	$ (0.01)	$ (0.01)
Professional Engineering Services Contracts
Product Information [Line Items]
Revenue	$ (206)	$ (261)
Diluted net loss per share (in usd per share)	$ (0.01)	$ (0.01)