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CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Operating Expenses:    
Product development expenses $ (182) $ (315)
Exploration expenses (7) (11)
General and administrative expenses (2,294) (2,605)
Depreciation and amortization (152) (62)
Total operating expenses (2,635) (2,993)
Non-Operating (Expense) Income:    
Other (expense) income, net (41) 95
Total other (expense) income (41) 95
Net Loss $ (2,676) $ (2,898)
BASIC AND DILUTED LOSS PER SHARE    
LOSS PER SHARE, BASIC (in dollars per share) $ (0.04) $ (0.05)
LOSS PER SHARE, DILUTED (in dollars per share) $ (0.04) $ (0.05)
WEIGHTED AVERAGE NUMBER OF SHARES OUTSTANDING, BASIC (in shares) 67,919,882 56,086,899
WEIGHTED AVERAGE NUMBER OF SHARES OUTSTANDING, DILUTED (in shares) 67,919,882 56,086,899