Segments and Geographic Area (Summary Significant Customers) (Details) (USD $)	3 Months Ended								12 Months Ended
	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Segment Reporting Information [Line Items]
Net sales	$ 6,000	$ 7,000	$ 7,000	$ 6,000	$ 7,000	$ 7,000	$ 7,000	$ 7,000	$ 25,160,172	$ 28,447,967	$ 28,157,010
Nutritional Products [Member]
Segment Reporting Information [Line Items]
Net sales									18,837,000	21,588,000	21,613,000
Medical Products [Member]
Segment Reporting Information [Line Items]
Net sales									6,324,000	6,860,000	6,544,000
Coral Club International, Inc. [Member]
Segment Reporting Information [Line Items]
Net sales									11,009,799,000	12,784,808,000	15,375,490,000
Medical/Surgical Dealer [Member] | Medical Products [Member]
Segment Reporting Information [Line Items]
Net sales									$ 3,383,000	$ 4,043,000	$ 3,979,000