UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Operating expenses:
General and administrative costs	$ 15,196	$ 3,478	$ 49,361	$ 6,411
Exploration and development costs	8,554	2,344	18,206	5,343
Mine site costs	3,879	2,673	9,322	5,153
Depreciation and amortization	303	498	688	1,032
Asset retirement obligation adjustments and accretion	(5,430)	333	(5,124)	666
Other (income) expense, net	0	(11)	114	(68)
Loss from operations	(22,502)	(9,315)	(72,567)	(18,537)
Non-operating income (expense):
Interest income	1,788	687	3,684	1,400
Other income (loss), net	(36)	370	(154)	507
Interest expense	0	(3,479)	0	(6,866)
Net loss	$ (20,750)	$ (11,737)	$ (69,037)	$ (23,496)
Net loss per share:
Basic (in dollars per share)	$ (0.23)	$ (0.43)	$ (0.76)	$ (0.89)
Diluted (in dollars per share)	$ (0.23)	$ (0.43)	$ (0.76)	$ (0.89)
Weighted average shares outstanding:
Basic (in shares)	91,504,140	27,584,548	90,626,973	26,273,721
Diluted (in shares)	91,504,140	27,584,548	90,626,973	26,273,721