Condensed Consolidated Statements of Operations (USD $) In Thousands, except Per Share data	3 Months Ended	9 Months Ended
Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Net sales (Note 2)	$ 5,083	$ 5,204	$ 9,992	$ 8,310
Cost of sales (Note 2)	1,487	1,594	3,508	3,059
Gross profit	3,596	3,610	6,484	5,251
Operating expenses:
Sales and marketing	1,158	904	3,376	2,418
Administration	1,134	1,303	3,417	4,532
Research and development	198	468	594	712
Operating Expenses, Total	2,490	2,675	7,387	7,662
Income (loss) from operations	1,106	935	(903)	(2,411)
Interest and other income	4	12	26	41
Income (loss) before income taxes	1,110	947	(877)	(2,370)
Income tax (benefit) (Note 6)	0	0	0	0
Net income (loss)	$ 1,110	$ 947	$ (877)	$ (2,370)
Basic and dilutive earnings (loss) per share:
Income (loss) from operations (in dollars per share)	$ 0.07	$ 0.06	$ (0.06)	$ (0.17)
Net income (loss) (in dollars per share)	$ 0.07	$ 0.06	$ (0.06)	$ (0.17)
Weighted average common shares outstanding:
Basic and diluted (in shares)	15,113	14,659	14,901	14,152

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