Related Party Transactions (Details) (USD $)	3 Months Ended								12 Months Ended			1 Months Ended	6 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	Jul. 31, 2004 Coral Club International, Inc. [Member]	Jun. 30, 2004 Coral Club International, Inc. [Member]	Dec. 31, 2012 Coral Club International, Inc. [Member]	Dec. 31, 2011 Coral Club International, Inc. [Member]	Dec. 31, 2010 Coral Club International, Inc. [Member]	Dec. 31, 2012 Nutritional Products [Member]	Dec. 31, 2011 Nutritional Products [Member]	Dec. 31, 2010 Nutritional Products [Member]	Dec. 31, 2012 Director [Member]	Dec. 31, 2012 President [Member] Coral Club International, Inc. [Member] Employee of Major Customer [Member]
Related Party Transaction [Line Items]
Notes payable																				$ 1,545,000
Duration of license agreement												10 years	5 years
License costs												65,000
Unrecognized license fees														3,212,000	2,976,000
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			11,009,799,000	12,784,808,000	15,375,490,000	18,837,000	21,588,000	21,613,000
Royalty revenue									$ 2,003,000	$ 2,085,000	$ 2,192,000			$ 2,079,000	$ 2,186,000	$ 2,409,000
Ownership percentage by noncontrolling owners																					18.00%