Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Revenue:
Total revenue	$ 8,769	$ 7,415
Cost of revenue:
Total cost of revenue	5,945	5,345
Operating expenses:
Research and development	9,779	13,937
Selling, general and administrative	19,536	25,976
Restructuring costs	4,632	0
Total operating expenses	33,947	39,913
Loss from operations	(31,123)	(37,843)
Other income (expense):
Interest income	1,044	704
Interest expense	(122)	(76)
Other income (expense)	(1,239)	117
Total other income (expense)	(317)	745
Loss before income taxes	(31,440)	(37,098)
Benefit (provision) for income taxes	18	(26)
Net loss	$ (31,422)	$ (37,124)
Net loss per share, basic (in dollars per share)	$ (0.60)	$ (1.23)
Net loss per share, diluted (in dollars per share)	$ (0.60)	$ (1.23)
Weighted-average common shares outstanding, basic (in shares)	52,739	30,205
Weighted-average common shares outstanding, diluted (in shares)	52,739	30,205
Product revenue
Revenue:
Total revenue	$ 6,828	$ 5,447
Cost of revenue:
Total cost of revenue	4,904	3,858
Service and other revenue
Revenue:
Total revenue	1,941	1,968
Cost of revenue:
Total cost of revenue	$ 1,041	$ 1,487