v3.26.1
Revenue and Segment Information (Details 3) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Segment Reporting Information [Line Items]    
Revenues $ 5,674 $ 4,144
Net Income (Loss) Before Allocation to Noncontrolling Interest (159,843) (32,423)
Specialist isotopes and related services [Member]    
Segment Reporting Information [Line Items]    
Revenues 5,674 3,944
Net Income (Loss) Before Allocation to Noncontrolling Interest (33,260) (21,542)
Nuclear fuels [Member]    
Segment Reporting Information [Line Items]    
Revenues 0 200
Net Income (Loss) Before Allocation to Noncontrolling Interest (144,125) (10,881)
Total Segment [Member]    
Segment Reporting Information [Line Items]    
Revenues 5,674 4,144
Net Income (Loss) Before Allocation to Noncontrolling Interest $ (177,385) $ (32,423)