Statements of Operations - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Revenues	$ 11,731	$ 77,724
Cost of revenues	(8,772)	(64,877)
Gross margin	2,959	12,847
Operating expenses:
Research and development expenses	52,510	32,591
Selling, general and administrative expenses	1,530,862	1,314,932
Total operating expenses	1,583,372	1,347,523
Operating loss	(1,580,413)	(1,334,676)
Other income (expense):
Interest expense, net	(885)	(3,963)
Net loss	$ (1,581,298)	$ (1,338,639)
Basic and diluted net loss per average share available to common shareholders (in dollars per share)	$ (0.04)	$ (0.04)
Weighted average common shares outstanding – basic and diluted (in shares)	39,896,388	35,643,804