Revenue and Grant Income (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Revenue and Grant Income
Revenue	$ 2,105	$ 5,125
Government - grant income	968	891
Total revenue and grant income	3,073	6,016
Government contract
Revenue and Grant Income
Revenue	134	663
Non-government
Revenue and Grant Income
Revenue	$ 1,971	$ 4,462

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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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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