CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 79	$ 26
Restricted cash	250	250
Prepaid expenses and other current assets	920	1,654
Total current assets	1,249	1,930
Property and equipment, net	13,856	14,459
Operating lease right-of-use asset, net	450	0
Capitalized software, net	93	92
Total assets	15,648	16,481
Current liabilities:
Accounts payable and accrued expenses (including related party amounts of $722 and $688 as of June 30, 2024 and December 31, 2023, respectively)	15,104	13,395
Related party loans	5,000	5,000
Revolving line of credit	4,991	4,991
Obligation to issue common stock	3,617	0
Operating lease liability, current	154	0
Other liabilities, current	411	262
Total current liabilities	51,408	39,452
Derivative warrant liabilities	23,236	25,759
Senior convertible promissory notes, due to related parties	10,372	9,930
Operating lease liability, non-current	316	0
Deferred tax liabilities	33	33
Total liabilities	85,365	75,174
Commitments and contingencies (Note 15)
Stockholders’ deficit:
Common stock, $0.0001 par value; 500,000,000 authorized shares as of June 30, 2024 and December 31, 2023; 25,771,132 and 21,888,976 shares issued and outstanding as of June 30, 2024 and December 31, 2023, respectively	3	2
Additional paid-in capital	124,586	121,727
Subscription receivable	(10,706)	(17,792)
Receivable from shareholder	0	(500)
Accumulated deficit	(183,600)	(162,130)
Total stockholders’ deficit	(69,717)	(58,693)
Total liabilities and stockholders’ deficit	15,648	16,481
Forward purchase derivative liabilities
Current liabilities:
Derivative liabilities	10,511	15,804
Tranche right derivative liabilities (Tranche Rights)
Current liabilities:
Derivative liabilities	4,336	0
Convertible Promissory Notes
Current liabilities:
Convertible notes	7,259	0
Convertible Bridge Loans
Current liabilities:
Convertible notes	$ 25	$ 0