UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Income Statement [Abstract]
Revenue	$ 1,309	$ 1,835
Cost of revenue	313	903
Gross profit	996	932
Operating expenses:
Sales and marketing	1,738	1,206
Research and development	1,796	1,650
General and administrative	1,506	2,060
Operating loss	(4,044)	(3,984)
Interest expense	(731)	(71)
Interest income	41	1
Net loss	$ (4,734)	$ (4,054)
Net loss per share:
Basic	$ (0.22)	$ (0.21)
Diluted	$ (0.22)	$ (0.21)
Weighted average common shares outstanding:
Basic	21,065	19,113
Diluted	21,065	19,113