Statements of Operations (Unaudited) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Statements of Operations (Unaudited)
Revenue, net	$ 2,218,000	$ 4,147,000
Cost of goods sold	1,670,000	2,909,000
Gross profit	548,000	1,238,000
Operating expenses:
Research and development	85,000	90,000
Selling and marketing	304,000	493,000
General and administrative	1,338,000	1,276,000
Total Operating Expenses	1,727,000	1,859,000
Operating loss	(1,179,000)	(621,000)
Other income / (expense):
Interest expense	(194,000)	(175,000)
Other income, net	58,000	2,000
Gain on forgiveness of PPP loan	335,000	0
Employee retention credit	619,000	0
Patent asset impairment	(100,000)	0
Total other income / (expense)	718,000	(173,000)
Loss before income tax expense	(461,000)	(794,000)
Income tax expense	(2,000)	(2,000)
Net loss	$ (463,000)	$ (796,000)
Basic and diluted loss per common share	$ (0.01)	$ (0.02)
Weighted average number of shares outstanding - basic and diluted	42,761,065	35,558,105