Condensed Consolidated Statements of Operations and Comprehensive Loss (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Revenue:
Revenue	$ 976	$ 1,066
Cost of revenue:
Cost of revenue	2,947	1,823
Gross loss	(1,971)	(757)
Operating Expenses:
Research and development	10,139	6,428
Sales and marketing	4,553	3,719
General and administrative	5,468	5,533
Amortization of intangible assets	112	2,670
Change in fair value of contingent consideration	105	(154)
Total Operating Expenses	20,377	18,196
Operating Loss	(22,348)	(18,953)
Other Income (Expense), net
Interest income	439	255
Interest expense	0	(200)
Other expense, net	(218)	(146)
Total Other Income (Expense), net	221	(91)
Loss before income taxes	(22,127)	(19,044)
Income tax expense	(91)	(84)
Net loss	(22,218)	(19,128)
Comprehensive loss:
Net loss	(22,218)	(19,128)
Foreign currency translation gain (loss)	550	(650)
Unrealized gain (loss) on available-for-sale investments	307	(552)
Comprehensive loss	$ (21,361)	$ (20,330)
Net loss per common share attributable to common stockholders - basic and diluted (in dollars per share)	$ (0.09)	$ (0.08)
Weighted average number of shares used in computing net loss per common share - basic and diluted (in shares)	238,280	235,892
Product [Member]
Revenue:
Revenue	$ 293	$ 347
Cost of revenue:
Cost of revenue	1,225	375
Service [Member]
Revenue:
Revenue	195	308
Cost of revenue:
Cost of revenue	749	496
Lease [Member]
Revenue:
Revenue	488	411
Cost of revenue:
Cost of revenue	$ 973	$ 952