Condensed Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Net sales (Note 2)	$ 6,171	$ 7,542
Cost of sales (Note 2)	2,191	2,203
Gross profit	3,980	5,339
Operating expenses:
Sales and marketing	2,997	3,363
Administration	1,507	1,495
Research and development	278	188
Total operating expense	4,782	5,046
Income (loss) from operations	(802)	293
Interest income	0	0
Interest expense	(2)	(3)
Income (loss) before income tax	(804)	290
Income tax (Note 5)	0	0
Net income (loss)	$ (804)	$ 290
Basic income (loss) per share:
Net income (loss) (in dollars per share)	$ (0.05)	$ 0.02
Diluted income (loss) per share:
Net income (loss) (in dollars per share)	$ (0.05)	$ 0.02
Weighted average common shares outstanding:
Basic (in shares)	16,469	15,752
Diluted (in shares)	16,469	16,199