UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Income Statement [Abstract]
Revenue	$ 1,835,000	$ 1,852,000
Cost of revenue	654,000	625,000
Gross profit	1,181,000	1,227,000
Operating expenses:
Sales and marketing	1,455,000	2,689,000
Research and development	1,650,000	1,469,000
General and administrative	2,060,000	973,000
Operating loss	(3,984,000)	(3,904,000)
Interest expense	(71,000)	(2,000)
Interest income	1,000	3,000
Net loss	$ (4,054,000)	$ (3,903,000)
Net loss per share:
Basic	$ (0.21)	$ (0.22)
Diluted	$ (0.21)	$ (0.22)
Weighted average common shares outstanding:
Basic	19,113	17,541
Diluted	19,113	17,541