CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS (Unaudited) - USD ($) shares in Thousands, $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Revenue:
Total revenue	[1],[2]	$ 58,003	$ 70,836	$ 103,300	$ 135,235
Cost of revenue:
Total cost of revenue		34,187	44,201	61,329	81,921
Gross profit		23,816	26,635	41,971	53,314
Operating expenses:
Research and development		19,986	22,813	40,826	45,486
Selling, general and administrative		20,985	21,970	45,442	44,299
Total operating expenses		40,971	44,783	86,268	89,785
Loss from operations		(17,155)	(18,148)	(44,297)	(36,471)
Other income (expense):
Interest income		853	274	1,819	308
Interest expense		(5,976)	(3,820)	(11,184)	(7,508)
Loss on extinguishment of debt	[3]	(28,955)		(28,822)
Gain on foreign currency, net		680	816	388	543
Other income, net		577	161	610	179
Total other expense, net		(32,821)	(2,569)	(37,189)	(6,478)
Loss before provision for (benefit from) income taxes		(49,976)	(20,717)	(81,486)	(42,949)
Provision for (benefit from) income taxes		1,160	(4,020)	1,308	6,332
Net loss		(51,136)	(16,697)	(82,794)	(49,281)
Other comprehensive loss - foreign currency translation adjustment, net of tax		(940)	(2,065)	(632)	(1,946)
Comprehensive loss		$ (52,076)	$ (18,762)	$ (83,426)	$ (51,227)
Net loss per share attributable to common stockholders:
Basic		$ (0.53)	$ (0.18)	$ (0.86)	$ (0.56)
Diluted		$ (0.53)	$ (0.18)	$ (0.86)	$ (0.56)
Weighted-average shares used to compute net loss per share attributable to common stockholders:
Basic		96,816	92,504	96,307	88,565
Diluted		96,816	92,504	96,307	88,565
Product
Revenue:
Total revenue		$ 45,987	$ 59,141	$ 81,236	$ 111,686
Cost of revenue:
Total cost of revenue		33,009	42,882	59,024	79,110
Service
Revenue:
Total revenue		12,016	11,695	22,064	23,549
Cost of revenue:
Total cost of revenue		$ 1,178	$ 1,319	$ 2,305	$ 2,811

[1] Includes revenue of $4,287 and $7,283 during the three and six months ended June 30, 2023 and $10,550 during the three and six months ended June 30, 2022, during which a related party relationship existed (see Note 16)

[2] Other than the United States, Canada and Australia, no individual countries represented 10% or more of the Company’s total revenue for any of the periods presented.

[3] Loss related to Term Loan B refinancing and issuance of warrants during the three and six months ended June 30, 2023 (see Note 10)