Condensed Statements of Operations - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Net sales	$ 1,306,000	$ 1,505,000	$ 2,621,000	$ 2,975,000
Cost of goods sold	741,000	796,000	1,491,000	1,636,000
Gross profit	565,000	709,000	1,130,000	1,339,000
Operating expenses:
Research and development	22,000	55,000	68,000	109,000
Selling and marketing	176,000	282,000	372,000	551,000
General and administrative	388,000	351,000	778,000	738,000
Operating Expenses, Total	586,000	688,000	1,218,000	1,398,000
Operating loss	(21,000)	21,000	(88,000)	(59,000)
Other income / (expense):
Interest expense	(69,000)	(71,000)	(134,000)	(138,000)
Other income, net	20,000	6,000	20,000	155,000
Other income / (expense), Total	(49,000)	(65,000)	(114,000)	17,000
Net loss before tax	(70,000)	(44,000)	(202,000)	(42,000)
Income tax expense	(1,000)	0	(1,000)	(1,000)
Net loss	$ (71,000)	$ (44,000)	$ (203,000)	$ (43,000)
Basic and diluted loss per common share (in dollars per share)	$ (0.00)	$ (0.00)	$ (0.01)	$ (0.00)
Weighted average number of shares outstanding - basic & diluted (in shares)	29,242,388	27,271,408	29,043,692	26,940,917