STATEMENT OF OPERATIONS - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Income Statement [Abstract]
Net sales	$ 3,872,000	$ 4,914,000
Cost of goods sold	2,584,000	2,917,000
Gross profit	1,288,000	1,997,000
Operating expenses:
Research and development	93,000	117,000
Selling and marketing	545,000	680,000
General and administrative	1,412,000	1,511,000
Operating Expenses, Total	2,050,000	2,308,000
Operating loss	(762,000)	(311,000)
Other income / (expense):
Interest income	1,000	0
Interest expense	(284,000)	(272,000)
Other income, net	19,000	38,000
Other income / (expense), Total	(264,000)	(234,000)
Net loss before tax	(1,026,000)	(545,000)
Income tax expense	(2,000)	0
Net loss	$ (1,028,000)	$ (545,000)
Basic and diluted loss per common share	$ (0.03)	$ (0.02)
Weighted average number of shares outstanding - basic and diluted	30,115,063	29,211,454