UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Operating expenses:
Projects, exploration, and development	$ 4,665,000	$ 7,200,000	$ 14,621,000	$ 15,974,000
General and administrative	4,405,000	2,765,000	11,225,000	9,810,000
Asset retirement obligation adjustment – Note 13	2,297,000	0	6,261,000	0
Mine site period costs – Note 17	1,740,000	2,694,000	6,800,000	9,325,000
Depreciation and amortization – Note 6	523,000	726,000	1,706,000	2,155,000
Accretion – Note 13	372,000	186,000	899,000	558,000
Gain on settlement of accrued liability	0	0	0	(1,151,000)
Loss from operations	(14,002,000)	(13,571,000)	(41,512,000)	(36,671,000)
Other expense (income):
Other income, net – Note 18	2,403,000	457,000	6,980,000	723,000
Interest income	1,029,000	2,100,000	3,382,000	6,159,000
Write-down of supplies inventories – Note 4	366,000	0	378,000	0
Interest expense, net – Note 11	(3,292,000)	(4,698,000)	(16,630,000)	(13,721,000)
Net loss	$ (14,228,000)	$ (15,712,000)	$ (48,158,000)	$ (43,510,000)
Loss per share:
Basic (in dollars per share)	$ (0.59)	$ (0.78)	$ (2.13)	$ (2.16)
Diluted (in dollars per share)	$ (0.59)	$ (0.78)	$ (2.13)	$ (2.16)
Weighted average shares outstanding:
Basic (in shares)	24,058,560	20,195,402	22,619,146	20,102,136
Diluted (in shares)	24,058,560	20,195,402	22,619,146	20,102,136