STATEMENT OF OPERATIONS - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Income Statement [Abstract]
Net sales	$ 4,914,000	$ 5,609,000
Cost of goods sold	2,917,000	3,119,000
Gross profit	1,997,000	2,490,000
Operating expenses:
Research and development	117,000	184,000
Selling and marketing	680,000	1,061,000
General and administrative	1,511,000	1,502,000
Operating Expenses, Total	2,308,000	2,747,000
Operating loss	(311,000)	(257,000)
Other income / (expense):
Interest expense	(272,000)	(284,000)
Other income, net	38,000	200,000
Other income / (expense), Total	(234,000)	(84,000)
Net loss before tax	(545,000)	(341,000)
Income tax expense	0	(4,000)
Net loss	$ (545,000)	$ (345,000)
Basic and diluted loss per common share	$ (0.02)	$ (0.01)
Weighted average number of shares outstanding – basic and diluted	29,211,454	27,463,265