CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Current assets
Cash and cash equivalents	$ 245,676	$ 298,349
Restricted cash	1,489	77,248
Trade accounts receivable, net	2,282	2,623
Inventories	3,445	3,809
Prepaid expenses and other current assets	5,215	4,353
Total current assets	258,107	386,382
Property, plant and equipment, net	233,325	211,563
Restricted cash	68,155
Operating right-of-use assets	1,222	1,324
Finance right-of-use assets	2,306	210
Intangible assets, net	5,940	6,524
Deposits and other assets	48,859	44,319
Total assets	617,914	650,322
Current liabilities
Accounts payable and accrued liabilities	23,301	22,752
Operating lease liabilities	344	532
Finance lease liabilities	1,520	45
Loans payable	86	130
2021 Bonds payable, net		67,967
Total current liabilities	25,251	91,426
Remarketed Bonds payable, net	66,696
Loans payable		21
Operating lease liabilities	1,135	1,299
Finance lease liabilities	990	187
Other liabilities	1,100
Total liabilities	95,172	92,933
Stockholders' Equity
Common stock, $0.01 par value per share; 500,000,000 shares authorized; 240,565,240 and 240,499,833 shares issued and outstanding at June 30, 2024, and December 31, 2023, respectively.	2,406	2,405
Additional paid-in capital	1,281,810	1,276,581
Accumulated deficit	(761,474)	(721,597)
Total stockholders' equity	522,742	557,389
Total liabilities and stockholders' equity	$ 617,914	$ 650,322