Condensed Statements of Operations - USD ($)	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Net sales	$ 1,316,000	$ 1,470,000
Cost of goods sold	751,000	840,000
Gross profit	565,000	630,000
Operating expenses:
Research and development	46,000	54,000
Selling and marketing	196,000	270,000
General and administrative	390,000	387,000
Operating Expenses, Total	632,000	711,000
Operating loss	(67,000)	(81,000)
Other income / (expense):
Interest expense	(65,000)	(67,000)
Other income, net	0	150,000
Other income / (expense), Total	(65,000)	83,000
Net (loss) / income before tax	(132,000)	2,000
Income tax expense	0	(1,000)
Net (loss) / income	$ (132,000)	$ 1,000
Basic and diluted (loss) / income per common share (in dollars per share)	$ 0.00	$ 0
Weighted average number of shares outstanding - basic (in shares)	28,842,788	26,610,426
Weighted average number of shares outstanding - diluted (in shares)	28,842,788	26,751,259