Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Total revenue	$ 198,548	$ 209,921	$ 242,058
Total cost of revenue	165,529	163,808	191,237
Gross profit	33,019	46,113	50,821
Operating expenses:
Research and development	45,107	46,163	53,773
Sales, general, and administrative	49,257	45,899	48,258
Restructuring	4,291	817	3,892
Total operating expenses	98,655	92,879	105,923
Loss from operations	(65,636)	(46,766)	(55,102)
Other income:
Interest income, net	1,668	1,342	529
Other income, net	3,100	2,776	338
Loss before income taxes	(60,868)	(42,648)	(54,235)
Income tax (benefit) expense	(76)	(978)	344
Net loss	$ (60,792)	$ (41,670)	$ (54,579)
Net loss per share, basic (in dollars per share)	$ (1.27)	$ (0.90)	$ (1.23)
Net loss per share, diluted (in dollars per share)	$ (1.27)	$ (0.90)	$ (1.23)
Shares used in per share calculations, basic (in shares)	47,900	46,078	44,436
Shares used in per share calculations, diluted (in shares)	47,900	46,078	44,436
Products
Total revenue	$ 136,659	$ 156,666	$ 192,658
Total cost of revenue	108,003	114,181	145,272
Development
Total revenue	61,889	53,255	49,400
Total cost of revenue	$ 57,526	$ 49,627	$ 45,965