Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 40,254	$ 59,170
Accounts receivable, net	10,928	15,227
Other receivables, net	580	652
Inventories, net	26,277	25,270
Prepaid expenses and other current assets	5,907	4,714
Contract assets, net	2,928	3,005
Total current assets	86,874	108,038
Property, plant and equipment, net	434,257	445,153
Intangible assets, net	76,415	77,790
Right-of-use assets	19,163	19,160
Leverage loans receivable	31,446	31,446
Restricted cash	14,167	14,334
Other assets	4,218	2,210
Total assets	666,540	698,131
Current liabilities:
Accounts payable	2,880	5,292
Accrued liabilities	4,781	4,726
Unearned revenue and contract liabilities	850	1,000
Current portion of lease liability	3,723	3,337
Current portion of long-term debt, net	6,976	1,368
Total current liabilities	19,210	15,723
Long-term lease liability, net	21,461	21,927
Long-term debt, net	386,910	381,436
Warrants liability	3,914	5
Other long-term liabilities	1,017	1,020
Total liabilities	432,512	420,111
Commitments and contingencies (Note 14)
Stockholders’ equity:
Common stock, $0.0001 par value; 200,000,000 shares authorized: 116,608,522 and 102,832,103 shares issued and outstanding at June 30, 2024 and December 31, 2023, respectively	12	10
Additional paid-in capital	738,061	732,131
Accumulated deficit	(504,045)	(454,121)
Total stockholders’ equity	234,028	278,020
Total liabilities and stockholders’ equity	$ 666,540	$ 698,131