XML 110 R52.htm IDEA: XBRL DOCUMENT v3.22.0.1
INVESTMENTS ACCOUNTED FOR AT FAIR VALUE - Schedule of Fair Value Investments (Details) - USD ($)
$ in Thousands
 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2019
Dec. 31, 2021
Dec. 31, 2020
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Current assets       $ 149,305 $ 52,472
Current liabilities       $ 6,115 $ 12,314
Consolidated Uranium Inc.          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Current assets $ 16,733        
Non-current assets 11,455        
Current liabilities 3,119        
Non-current liabilities 27        
Loss from continuing operations, net loss, and net loss attributable to the entity (3,665)        
Virginia Uranium, Inc.          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Current assets 548 $ 808      
Non-current assets 3,753 2,986      
Current liabilities 278 537      
Non-current liabilities 2 2      
Loss from continuing operations, net loss, and net loss attributable to the entity $ (275) $ (20,150) $ (279)