STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
STATEMENTS OF OPERATIONS
Revenue	$ 6,906	$ 5,788
Cost of revenue	1,710	1,353
Gross profit	5,196	4,435
Operating expenses:
Selling and marketing	3,726	2,754
Research and development	1,529	1,032
General and administrative	3,556	3,410
Total operating expenses	8,811	7,196
Operating loss	(3,615)	(2,761)
Other expense:
Interest expense	(1)	(4)
Total other expense	(1)	(4)
Net loss	(3,616)	(2,765)
Dividends on Series A Convertible Preferred Stock	0	(11)
Net loss available to common stockholders	$ (3,616)	$ (2,776)
Net loss per common share-basic	$ (0.32)	$ (0.27)
Net loss per common share-diluted	$ (0.32)	$ (0.27)
Weighted average common shares outstanding-basic	11,444	10,457
Weighted average common shares outstanding-diluted	11,444	10,457