UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Operating expenses:
Projects, exploration, and development	$ 5,053	$ 5,293	$ 9,956	$ 8,774
General and administrative	3,906	3,706	6,820	7,045
Mine site period costs – Note 2	2,488	2,822	5,060	6,631
Asset retirement obligation adjustment	1,972	0	3,964	0
Depreciation and amortization – Note 2	567	711	1,183	1,429
Accretion – Note 12	295	186	527	372
Gain on settlement of accrued liability	0	(1,151)	0	(1,151)
Loss from operations	(14,281)	(11,567)	(27,510)	(23,100)
Other expense (income):
Interest expense, including accelerated amortization of discount and issuance costs of $6,871 – Note 9	3,218	4,587	13,338	9,023
Write-down of production inventories	0	0	12	0
Fair value adjustment to warrants – Notes 13 and 20	1	59	7	181
Interest income	(1,058)	(2,121)	(2,353)	(4,059)
Other income, net – Note 19	(3,261)	(144)	(4,565)	(266)
Net loss	$ (13,180)	$ (13,889)	$ (33,930)	$ (27,798)
Loss per share:
Basic (in dollars per share)	$ (0.57)	$ (0.69)	$ (1.55)	$ (1.39)
Diluted (in dollars per share)	$ (0.57)	$ (0.69)	$ (1.55)	$ (1.39)
Weighted average shares outstanding:
Basic (in shares)	22,983,276	20,082,098	21,903,372	20,054,731
Diluted (in shares)	22,983,276	20,082,098	21,903,372	20,054,731