Nature of Business and Organization, Basis of Presentation, and Summary of Significant Accounting Policies - Schedule of Condensed Financial Statements of Cash Flows (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Business Combination [Line Items]
Net cash used in operating activities	$ (31,472)	$ (20,295)
Net cash provided (used in) investing activities	1,274	(1,568)
Net cash provided by financing activities	7,835	$ 24,601
AIXC
Business Combination [Line Items]
Net cash used in operating activities	(4,495)
Net cash provided (used in) investing activities	(8,504)
Net cash provided by financing activities	$ (132)