Segments and Geographic Area (Summary Significant Customers) (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Segment Reporting Information [Line Items]
Net sales	$ 6,713,068	$ 7,060,839	$ 19,330,438	$ 21,092,790
Nutritional Products [Member]
Segment Reporting Information [Line Items]
Net sales	5,300,000	5,376,000	14,652,000	15,893,000
Medical Products [Member]
Segment Reporting Information [Line Items]
Net sales	1,413,000	1,685,000	4,678,000	5,200,000
Coral Club International, Inc. [Member] | Nutritional Products [Member]
Segment Reporting Information [Line Items]
Net sales	3,332,000	3,087,000	8,717,000	9,124,000
Medical/Surgical Dealer [Member] | Medical Products [Member]
Segment Reporting Information [Line Items]
Net sales	$ 612,000	$ 961,000	$ 2,512,000	$ 3,109,000