Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Per Share data	3 Months Ended		6 Months Ended
	Jul. 03, 2011	Jul. 04, 2010	Jul. 03, 2011	Jul. 04, 2010
Net sales	$ 3,885	$ 3,799	$ 7,404	$ 7,367
Cost of sales	2,382	2,383	4,658	4,570
Gross profit	1,503	1,416	2,746	2,797
Operating expenses:
Selling and advertising	579	545	1,137	1,058
General and administrative	335	366	656	723
Research and development	309	310	603	639
Operating Expenses, Total	1,223	1,221	2,396	2,420
Operating profit	280	195	350	377
Interest income	2	4	5	9
Earnings before income taxes	282	199	355	386
Income tax expense	91	63	114	154
Net earnings	$ 191	$ 136	$ 241	$ 232
Basic earnings per share	$ 0.04	$ 0.03	$ 0.06	$ 0.05
Diluted earnings per share	$ 0.04	$ 0.03	$ 0.05	$ 0.05
Basic weighted average shares	4,348	4,301	4,342	4,300
Diluted weighted average shares	4,613	4,450	4,628	4,416