CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Assets:
Cash and cash equivalents	$ 181,738	$ 49,560
Prepaids and deposits	2,953	2,863
Supplies inventories, net	1,416	1,354
Equity investment securities	776	454
Receivables	609	369
Current assets	187,492	54,600
Property, plant, and equipment and assets held-for-sale, net	53,005	57,286
Restricted cash	22,493	27,498
Prepaids	37	600
Equity investment securities, non-current	0	151
Total assets	263,027	140,135
Liabilities:
Accounts payable, accrued expenses, and other liabilities	7,712	5,561
Asset retirement obligation, current	22	179
Debt, net	0	54
Current liabilities	7,734	5,794
Deferred gain on sale of royalty	29,839	29,839
Asset retirement obligation	11,751	12,972
Other liabilities	8	0
Debt, net	0	124,945
Total liabilities	49,332	173,550
Commitments and contingencies
Stockholders’ equity (deficit)
Common stock, $0.0001 par value; 1,400,000,000 shares authorized; 83,025,384 issued and outstanding at December 31, 2025, and 24,875,587 issued and outstanding at December 31, 2024	8	2
Additional paid-in capital	1,040,417	752,649
Accumulated deficit	(826,730)	(786,066)
Total stockholders’ equity (deficit)	213,695	(33,415)
Total liabilities and stockholders’ equity	$ 263,027	$ 140,135