XML 163 R98.htm IDEA: XBRL DOCUMENT v3.25.0.1
SEGMENT INFORMATION - Schedule of Segment Reporting Information, by Segment (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Segment Reporting Information [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax $ 78,114 $ 37,928 $ 12,515
Costs and expenses applicable to revenue 55,918 18,181 7,844
Development, Permitting And Land Holding 14,179 15,531 9,346
Standby Costs 6,520 7,476 13,221
Accretion of asset retirement obligations 2,068 1,192 1,556
Selling, general and administration 31,187 23,290 20,845
Allocated Share-based Compensation Expense 5,414 4,625 4,641
Business Combination, Acquisition Related Costs 10,343 0 0
Costs and Expenses 125,629 70,295 57,453
Operating Income (Loss), Total (47,515) (32,367) (44,938)
Investment in unconsolidated affiliate 12,921 0  
Assets, Total 611,969 401,939  
Depreciation, Depletion and Amortization 3,127 2,751 3,269
Operating Segments | Uranium      
Segment Reporting Information [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 38,240 35,080 10,393
Costs and expenses applicable to revenue 16,580 15,869 3,769
Development, Permitting And Land Holding 7,232 5,584 6,543
Standby Costs 6,520 7,476 13,221
Accretion of asset retirement obligations 1,253 1,192 1,556
Selling, general and administration 12,733 12,899 11,966
Allocated Share-based Compensation Expense 2,660 2,562 2,664
Business Combination, Acquisition Related Costs 0    
Costs and Expenses 46,978 45,582 39,719
Operating Income (Loss), Total (8,738) (10,502) (29,326)
Depreciation, Depletion and Amortization 1,070 1,950 3,270
Operating Segments | Heavy Mineral Sands      
Segment Reporting Information [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 39,874 0 0
Costs and expenses applicable to revenue 39,338 0 0
Development, Permitting And Land Holding 2,628 583 0
Standby Costs 0 0 0
Accretion of asset retirement obligations 815 0 0
Selling, general and administration 10,995 2,590 540
Allocated Share-based Compensation Expense 1,196 514 120
Business Combination, Acquisition Related Costs 0    
Costs and Expenses 54,972 3,687 660
Operating Income (Loss), Total (15,098) (3,687) (660)
Depreciation, Depletion and Amortization 1,850 580 0
Operating Segments | Rare Earth Elements      
Segment Reporting Information [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 0 2,848 2,122
Costs and expenses applicable to revenue 0 2,312 4,075
Development, Permitting And Land Holding 4,319 9,364 2,803
Standby Costs 0 0 0
Accretion of asset retirement obligations 0 0 0
Selling, general and administration 7,459 7,801 8,339
Allocated Share-based Compensation Expense 1,558 1,549 1,857
Business Combination, Acquisition Related Costs 0    
Costs and Expenses 13,336 21,026 17,074
Operating Income (Loss), Total (13,336) (18,178) (14,952)
Depreciation, Depletion and Amortization 210 220 0
Corporate & Other      
Segment Reporting Information [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 0 0 0
Costs and expenses applicable to revenue 0 0 0
Development, Permitting And Land Holding 0 0 0
Standby Costs 0 0 0
Accretion of asset retirement obligations 0 0 0
Selling, general and administration 0 0 0
Allocated Share-based Compensation Expense 0 0 0
Business Combination, Acquisition Related Costs 10,343    
Costs and Expenses 10,343 0 0
Operating Income (Loss), Total $ (10,343) $ 0 $ 0