Nature of Business and Organization, Basis of Presentation, and Summary of Significant Accounting Policies - Business Combination, Condensed Statement of Operations (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Business Combination [Line Items]
Operating expenses	$ 24,527	$ 22,766
AIXC
Business Combination [Line Items]
Operating expenses	4,516
Other expense, net	1,563
Net loss	$ 6,079