UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 52,454	$ 69,473
Restricted cash	2,625	3,439
Loan commitment assets	76,091	0
Accounts receivable, net	4,561	3,387
Inventory, net	17,839	17,070
Vendor deposits	5,458	7,161
Contract assets, current	11,107	6,386
Prepaid expenses	1,288	1,082
Grant receivable	1,493	3,256
Other receivables	7,500	7,500
Other current assets	3,130	3,577
Total current assets	183,546	122,331
Property, plant and equipment, net	50,595	37,855
Intangible assets, net	260	295
Goodwill	4,331	4,331
Operating lease right-of-use asset, net	3,425	4,033
Long-term restricted cash	2,500	11,755
Other assets, net	4,119	5,892
Total assets	248,776	186,492
Current liabilities:
Accounts payable	24,112	20,540
Accrued expenses	34,747	32,332
Operating lease liability, current	1,657	1,496
Long-term debt, current	3,041	3,332
Contract liabilities, current	4,814	3,070
Other current liabilities	117	100
Total current liabilities	68,488	60,870
Long-term liabilities:
Operating lease liability	2,478	3,350
Long-term debt	1,068	88,002
Notes payable - related party	149,172	112,525
Contract liabilities, long-term	4,388	3,540
Other liabilities	86	1,544
Total long-term liabilities	330,990	236,422
Total liabilities	399,478	297,292
COMMITMENTS AND CONTINGENCIES (NOTE 16)
Series A-1 Preferred Stock, $0.0001 par value, 59 shares authorized, 59 shares issued and outstanding	40,117	0
SHAREHOLDERS' DEFICIT
Common stock, $0.0001 par value, 600,000,000 shares authorized, 216,491,215 and 199,133,827 shares outstanding on June 30, 2024 and December 31, 2023, respectively	23	21
Preferred stock, $0.0001 par value, 1,000,000 shares authorized, no shares outstanding on June 30, 2024 and December 31, 2023	0	0
Additional paid in capital	759,881	765,018
Accumulated deficit	(950,726)	(875,846)
Accumulated other comprehensive income	3	7
Total shareholders' deficit	(190,819)	(110,800)
Total liabilities, preferred stock and shareholders' deficit	248,776	186,492
Nonrelated Party
Long-term liabilities:
Warrants liability	32,502	27,461
Related Party
Long-term liabilities:
Warrants liability	$ 141,296	$ 0