Revenue and Accounts Receivable - Accounts Receivable by Major Customer (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Mar. 31, 2026	Jun. 30, 2026	Dec. 31, 2025	Dec. 31, 2024
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total accounts receivable		$ 23,408	$ 37,250
Less: provision for credit losses:	$ (2,430)	(9,548)	(557)	$ (420)
Accounts receivable, net		13,860	36,693
Customer C
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total accounts receivable		8,844	8,844
Customer D
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total accounts receivable		13,272	23,750
Others
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total accounts receivable		$ 1,292	4,656
Others \| Related party
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total accounts receivable			$ 3,400
Accounts receivable \| Customer C \| Customer concentration risk
Accounts, Notes, Loans and Financing Receivable [Line Items]
Concentration (as a percent)	23.70%	37.80%
Accounts receivable \| Customer D \| Customer concentration risk
Accounts, Notes, Loans and Financing Receivable [Line Items]
Concentration (as a percent)	63.80%	56.70%
Accounts receivable \| Others \| Customer concentration risk
Accounts, Notes, Loans and Financing Receivable [Line Items]
Concentration (as a percent)	12.50%	5.50%