v3.26.1
CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Assets:    
Cash and cash equivalents $ 220,549 $ 181,738
Prepaids and deposits 3,112 2,953
Supplies inventories, net 1,600 1,416
Receivables 300 609
Equity investment securities 0 776
Current assets 225,561 187,492
Property, plant, and equipment and assets held-for-sale, net 53,032 53,005
Restricted cash 14,483 22,493
Prepaids, non-current 22 37
Total assets 293,098 263,027
Liabilities:    
Accounts payable, accrued expenses, and other liabilities 5,003 7,712
Contract liabilities 750 0
Asset retirement obligation 0 22
Current liabilities 5,753 7,734
Deferred gain on sale of royalty 29,839 29,839
Asset retirement obligation, non-current 6,649 11,751
Other liabilities 0 8
Total liabilities 42,241 49,332
Commitments and contingencies - Note 17
Stockholders’ equity    
Common stock, $0.0001 par value; 1,400,000,000 shares authorized; 93,130,394 issued and outstanding at June 30, 2026, and 83,025,384 issued and outstanding at December 31, 2025, respectively 9 8
Additional paid-in capital 1,146,615 1,040,417
Accumulated deficit (895,767) (826,730)
Total stockholders’ equity 250,857 213,695
Total liabilities and stockholders’ equity $ 293,098 $ 263,027