STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
STATEMENTS OF OPERATIONS
Revenue	$ 7,569	$ 6,021	$ 14,475	$ 11,809
Cost of revenue	1,841	1,512	3,551	2,865
Gross profit	5,728	4,509	10,924	8,944
Operating expenses:
Selling and marketing	3,425	3,380	7,151	6,134
Research and development	1,406	1,307	2,935	2,339
General and administrative	3,505	2,917	7,061	6,327
Total operating expenses	8,336	7,604	17,147	14,800
Operating loss	(2,608)	(3,095)	(6,223)	(5,856)
Other income (expense):
Gain on loan forgiveness	0	1,316	0	1,316
Interest expense	(2)	(5)	(3)	(9)
Total other income (expense)	(2)	1,311	(3)	1,307
Net loss	(2,610)	(1,784)	(6,226)	(4,549)
Dividends on Series A Convertible Preferred Stock	0	(58)		(69)
Net loss available to common stockholders	$ (2,610)	$ (1,842)	$ (6,226)	$ (4,618)
Net loss per common share-basic	$ (0.23)	$ (0.17)	$ (0.54)	$ (0.43)
Net loss per common share-diluted	$ (0.23)	$ (0.17)	$ (0.54)	$ (0.43)
Weighted average common shares outstanding-basic	11,489	10,992	11,467	10,726
Weighted average common shares outstanding-diluted	11,489	10,992	11,467	10,726