Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Revenue, net	$ 2,897	$ 944
Total cost of revenues, net	3,110	1,493
Gross loss	(213)	(549)
Operating expenses:
Research and development	1,397	1,838
Sales and marketing	1,128	3,490
General and administrative	3,639	2,326
Restructuring charges	144
Total operating expenses	6,308	7,654
Loss from operations	(6,521)	(8,203)
Other income (expense):
Interest expense, net	(502)	(8,911)
Change in fair value of warrant liabilities	(4,622)	(7,522)
Change in fair value of convertible notes	43
Other (expense) income, net	(86)	(5)
Total other income (expense)	4,077	(1,394)
Loss before income tax expense	(2,444)	(9,597)
Net loss	$ (2,444)	$ (9,597)
Basic net loss per common share	$ (0.06)	$ (0.30)
Diluted net loss per common share	$ (0.06)	$ (0.30)
Weighted average shares used to compute basic net loss per share	42,746,330	31,702,815
Weighted average shares used to compute diluted net loss per share	42,746,330	31,702,815
Service
Revenue, net	$ 1,748	$ 944
Total cost of revenues, net	2,242	$ 1,493
Product
Revenue, net	1,149
Total cost of revenues, net	$ 868