CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Income Statement [Abstract]
Revenues, net	$ 4,031	$ 4,583
Cost of revenues	1,743	3,240
Gross profit	2,288	1,343
Operating expenses
Sales and marketing	1,250	2,025
Research and development	1,881	2,942
General and administrative	1,684	2,336
Total operating expenses	4,815	7,303
Loss from operations	(2,527)	(5,960)
Other income, net	104	225
Loss before income taxes	(2,423)	(5,735)
Provision for (benefit from) income taxes	(12)	48
Net loss	(2,411)	(5,783)
Foreign currency translation adjustments	6	(5)
Comprehensive loss	$ (2,405)	$ (5,788)
Net loss per share available to common stockholders, basic (1) (Note 7)	$ (0.8)	$ (2.01)
Net loss per share available to common stockholders, diluted (1) (Note 7)	$ (0.8)	$ (2.01)
Weighted-average shares used to compute net loss per share available to common stockholders, basic (1)	3,024	2,873
Weighted-average shares used to compute net loss per share available to common stockholders, diluted (1)	3,024	2,873