Cost of Sales (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Cost of Sales.
U3O8 product costs	$ 12,325	$ 8,397	$ 15,012	$ 8,397
Lower of cost or NRV adjustments	154	98	154	2,696
Cost of sales	$ 12,479	$ 8,495	$ 15,166	$ 11,093

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

The aggregate cost of goods produced and sold and services rendered during the reporting period.

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+ Details