Unaudited Condensed Consolidated Statements of Operations and Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Revenues
Revenue	$ 293	$ 0	$ 295	$ 0
Cost of revenues
Cost of revenues	20,970	6,613	41,657	6,613
Gross profit	(20,677)	(6,613)	(41,362)	(6,613)
Operating expenses
Research and development	3,317	25,269	10,005	83,077
Sales and marketing	1,782	7,699	4,256	12,764
General and administrative	17,201	17,062	31,049	43,575
Lease impairment loss	7,616	0	7,616	0
(Gain)/Loss on disposal on property, plant and equipment	16	0	(71)	3,698
Change in fair value of earnout liability	0	(664)	0	2,100
Total operating expenses	29,932	49,366	52,855	145,214
Loss from operations	(50,609)	(55,979)	(94,217)	(151,827)
Other expense, net	(292)	(1,466)	238	(298)
Loss before income taxes	(108,681)	(124,900)	(156,898)	(269,873)
Income tax provision	(4)	(28)	(4)	(28)
Net loss	(108,685)	(124,928)	(156,902)	(269,901)
Total comprehensive loss
Net loss	(108,685)	(124,928)	(156,902)	(269,901)
Foreign currency translation adjustment	632	6,122	864	5,567
Total comprehensive loss	$ (108,053)	$ (118,806)	$ (156,038)	$ (264,334)
Class A Common Stock
Net loss per share of Class A and B Common Stock attributable to common stockholders:
Basic (in dollars per share)	$ (0.31)	$ (25.05)	$ (0.74)	$ (67.21)
Diluted (in dollars per share)	$ (0.31)	$ (25.05)	$ (0.74)	$ (67.21)
Weighted average shares used in computing net loss per share of Class A and B Common Stock:
Basic (in shares)	351,128,013	4,986,995	213,375,206	4,015,695
Diluted (in shares)	351,128,013	4,986,995	213,375,206	4,015,695
Class B Common Stock
Net loss per share of Class A and B Common Stock attributable to common stockholders:
Basic (in dollars per share)	$ (0.31)	$ (25.05)	$ (0.74)	$ (67.21)
Diluted (in dollars per share)	$ (0.31)	$ (25.05)	$ (0.74)	$ (67.21)
Weighted average shares used in computing net loss per share of Class A and B Common Stock:
Basic (in shares)	351,128,013	4,986,995	213,375,206	4,015,695
Diluted (in shares)	351,128,013	4,986,995	213,375,206	4,015,695
Nonrelated Party
Operating expenses
Change in fair value of notes payable and warrant liabilities	$ (7,245)	$ 24,324	$ 20,640	$ 72,459
Loss on settlement of notes payable	(46,978)	(85,392)	(58,381)	(183,528)
Interest expense	(1,719)	(209)	(3,944)	(501)
Related Party
Operating expenses
Change in fair value of notes payable and warrant liabilities	(332)	384	(339)	384
Loss on settlement of notes payable	0	(6,492)	(14,295)	(6,492)
Interest expense	$ (1,506)	$ (70)	$ (6,600)	$ (70)