Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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Summary of significant accounting policies - Schedule of Customers representing revenue and accounts receivable (Details) - Customer Concentration Risk - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025
Customer A - related party \| FCG [Member] \| Accounts Receivable
Summary of Significant Accounting Policies [Line Items]
Accounts receivable, net	$ 3,979		$ 3,979		$ 2,363
Customer A - related party \| FCG [Member] \| Revenue Benchmark
Summary of Significant Accounting Policies [Line Items]
Total revenue	1,977	$ 1,622	3,916	$ 3,245
Customer B \| Accounts Receivable
Summary of Significant Accounting Policies [Line Items]
Accounts receivable, net	928		928		$ 809
Customer B \| Revenue Benchmark
Summary of Significant Accounting Policies [Line Items]
Total revenue	2,233	$ 687	$ 5,055	$ 687
Customer C \| Revenue Benchmark
Summary of Significant Accounting Policies [Line Items]
Total revenue	$ 567