Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Revenues, net	$ 20,019	$ 24,420
Cost of revenues	12,795	12,885
Gross profit	7,224	11,535
Operating expenses:
Sales and marketing	6,997	5,482
Research and development	11,832	10,788
General and administrative	10,396	9,327
Total operating expenses	29,225	25,597
Loss from operations	(22,001)	(14,062)
Other income, net	4,079	984
Loss before benefit from income taxes	(17,922)	(13,078)
Income tax benefit, net	305	(134)
Net loss	(18,227)	(12,944)
Foreign currency translation adjustments	79	53
Comprehensive loss	$ (18,148)	$ (12,891)
Net loss per share available to common stockholders, basic	$ (1.15)	$ (1.01)
Net loss per share available to common stockholders, diluted	$ (1.15)	$ (1.01)
Weighted-average shares used to compute net loss per share available to common stockholders, basic	15,891,000	12,846,000
Weighted-average shares used to compute net loss per share available to common stockholders, diluted	15,891,000	12,846,000