CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Net sales	$ 8,659	$ 6,823	$ 23,065	$ 20,688
Cost of goods sold	5,173	4,550	14,347	13,475
Gross profit	3,486	2,273	8,718	7,213
Operating expenses:
Selling	807	874	2,500	2,585
General and administrative	1,161	1,243	3,631	3,777
Research and development	865	780	2,634	2,471
Total Operating expenses	2,833	2,897	8,765	8,833
Earnings (loss) from operations	653	(624)	(47)	(1,620)
Other Expense: Interest expense (net)	(69)	(64)	(183)	(210)
Earnings (loss) before income taxes	584	(688)	(230)	(1,830)
Provision (benefit) for income taxes	0	0	0	0
Net earnings (loss)	$ 584	$ (688)	$ (230)	$ (1,830)
Basic and diluted net earnings (loss) per share	$ 0.09	$ (0.11)	$ (0.04)	$ (0.29)
Basic weighted averages shares outstanding	6,226	6,216	6,220	6,216
Diluted weighted average shares outstanding	6,320	6,216	6,220	6,216