CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Revenue	$ 2,250	$ 810	$ 6,369	$ 2,701
Cost of revenue	2,971	2,525	9,330	7,715
Gross loss	(721)	(1,715)	(2,961)	(5,014)
Research and development expenses	27,116	23,787	78,324	76,306
General and administrative expenses	8,456	8,474	25,530	24,020
Selling and marketing expenses	1,583	1,520	5,818	5,603
Litigation settlement, net	0	0	11,500	0
Total operating expenses	37,155	33,781	121,172	105,929
Operating loss	(37,876)	(35,496)	(124,133)	(110,943)
Interest income	1,770	2,219	6,327	6,508
Other income, net	(1,268)	39	1,836	68
Loss before income taxes	(37,374)	(33,238)	(115,970)	(104,367)
Income tax provision	22	0	145	0
Net loss	(37,396)	(33,238)	(116,115)	(104,367)
Unrealized gain (loss) on available-for-sale securities	352	915	203	2,604
Total comprehensive loss	$ (37,044)	$ (32,323)	$ (115,912)	$ (101,763)
Net loss per share, Basic	$ (0.7)	$ (0.75)	$ (2.18)	$ (2.36)
Net loss per share, Diluted	$ (0.7)	$ (0.75)	$ (2.18)	$ (2.36)
Weighted-average shares used in computing net loss per share - Basic	53,704,039	44,565,164	53,149,318	44,200,670
Weighted-average shares used in computing net loss per share - diluted	53,704,039	44,565,164	53,149,318	44,200,670