CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Income Statement [Abstract]
Revenue	$ 14,048	$ 8,413
Cost of sales	(10,766)	(8,332)
Depletion, depreciation and amortization	(376)	(377)
Gross profit (loss)	2,906	(296)
Expenses
Pre-development, evaluation and exploration	9,545	7,274
General and administrative	4,990	4,225
Property maintenance	4,147	4,322
Loss from operations	(15,776)	(16,117)
Other income	511	9,262
Other expense	(17,736)	(4,423)
Interest expense	(8,204)	(8,036)
Loss before income taxes	(41,205)	(19,314)
Deferred tax expense	0	(386)
Net loss and comprehensive loss	(41,205)	(19,700)
Net loss and comprehensive loss	$ (41,205)	$ (19,700)
Loss per share
Basic loss per share (in dollars per share)	$ (0.10)	$ (0.06)
Diluted loss per share (in dollars per share)	$ (0.10)	$ (0.06)
Basic weighted average shares outstanding (in shares)	431,341,371	305,323,881
Diluted weighted average shares outstanding (in shares)	431,341,371	305,323,881