Accounts Receivable, Net - Schedule of Accounts Receivable, Net (Details) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025	Dec. 31, 2024
Receivables [Abstract]
Accounts receivable	$ 199,104	$ 107,960
Unbilled services	74,906	17,134
Total accounts receivable	274,010	125,094
Allowance for credit losses	(7,271)	(1,676)	$ (3,071)
Total accounts receivable, net	$ 266,739	$ 123,418

Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business.

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