Revenue Recognition from Contracts with Customers - Schedule of Disaggregation of Revenue by Customer Type (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Disaggregation of Revenue [Line Items]
Revenue	$ 1,002	$ 868
U.S. government agencies [Member]
Disaggregation of Revenue [Line Items]
Revenue	950	837
Commercial and non-U.S. government customers [Member]
Disaggregation of Revenue [Line Items]
Revenue	$ 52	$ 31

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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+ Details

- Definition

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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+ Details