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Noncontrolling Interest (Details) (USD $)	3 Months Ended
Noncontrolling Interest (Details) (USD $)	Mar. 31, 2013	Mar. 31, 2012	Dec. 31, 2012
Noncontrolling Interest (Textual)
Assets	$ 21,321,426		$ 21,010,483
Liabilities	4,560,379		4,580,389
Operating losses	524,926	620,656
OdorStar [Member]
Noncontrolling Interest (Textual)
Assets	502,000		496,000
Liabilities	23,000		7,000
Operating losses	$ 41,000	$ 22,000

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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