XML 51 R35.htm IDEA: XBRL DOCUMENT v3.25.3
Segment Reporting (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Allocated employee compensation and stock-based compensation $ 1.6 $ 0.4 $ 3.6 $ 1.2
CODM        
Revenue 0.0 0.0 0.0 0.0
General and administrative 3.2 1.7 9.2 5.6
INL Project 0.8 0.4 2.4 1.1
Romania feasibility study 0.0 0.0 0.0 0.1
Centrus Energy FEED study 0.0 0.1 0.0 0.3
Allocated employee compensation and stock-based compensation 0.9 0.5 2.3 1.2
Other outside R&D expenses 0.3 0.3 0.6 0.5
Total research and development 2.0 1.3 5.3 3.2
Other segments item (1) (1.1) (0.3) (2.1) (1.0)
Net loss $ (4.1) $ (2.7) $ (12.4) $ (7.8)