Consolidated Statements of Income (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Product sales	$ 15,984,382	$ 16,689,178	$ 35,311,325	$ 36,946,859
Handling & freight income	2,013,540	2,131,453	4,373,451	4,601,024
Net sales	17,997,922	18,820,631	39,684,776	41,547,883
Costs and expenses:
Cost of products sold	3,815,181	3,716,495	8,035,531	8,272,877
Distributor royalties and commissions	6,746,008	7,069,332	14,866,950	15,549,408
Selling, general and administrative	7,407,498	7,540,728	15,676,366	16,084,179
Total costs and expenses	17,968,687	18,326,555	38,578,847	39,906,464
Income from operations	29,235	494,076	1,105,929	1,641,419
Other income (expense):
Interest income	10,222	12,847	25,801	22,373
Interest expense	(35,801)	(54,775)	(72,424)	(106,451)
Other income (expense)	83,185	(36,128)	14,335	21,155
Income before income taxes	86,841	416,020	1,073,641	1,578,496
Provision for income taxes	18,000	210,000	395,000	626,000
Net income	$ 68,841	$ 206,020	$ 678,641	$ 952,496
Earnings per common share - Basic (in dollars per share)	$ 0.01	$ 0.02	$ 0.05	$ 0.08
Weighted average shares (in shares)	12,442,000	12,380,000	12,446,000	12,380,000
Earnings per common share - Diluted (in dollars per share)	$ 0.01	$ 0.02	$ 0.05	$ 0.08
Weighted average shares (in shares)	12,444,000	12,380,000	12,449,000	12,380,000
Cash dividends declared per common share (in dollars per share)	$ 0.03	$ 0.02	$ 0.03	$ 0.02