Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Revenue	$ 329	$ 314	$ 1,111	$ 664
Cost of Revenue	701	18	1,245	22
Gross profit	(372)	296	(134)	642
Research and development expense	13,851	7,700	26,543	15,293
Sales, marketing, general and administrative expense	9,692	6,265	18,429	12,142
Gain on disposal of fixed assets	(15)	0	(15)	0
Total operating expenses	23,528	13,965	44,957	27,435
Loss from operations	(23,900)	(13,669)	(45,091)	(26,793)
Bargain purchase gain, net of tax	0	0	1,706	0
Other income	3,570	72	4,209	28
Net loss before taxes	(20,330)	(13,597)	(39,176)	(26,765)
Provision for income taxes	(279)	0	(460)	0
Net loss	$ (20,609)	$ (13,597)	$ (39,636)	$ (26,765)
Net loss per share, basic	$ (0.12)	$ (0.08)	$ (0.23)	$ (0.16)
Net loss per share, diluted	$ (0.12)	$ (0.08)	$ (0.23)	$ (0.16)
Weighted-average shares outstanding - basic	177,302	165,238	176,009	164,902
Weighted-average shares outstanding - diluted	177,302	165,238	176,009	164,902