Noncontrolling Interest (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011	Dec. 31, 2011
Noncontrolling Interest (Textual)
Assets	$ 23,187,511		$ 23,187,511		$ 19,878,756
Liabilities	7,324,000		7,324,000		5,845,178
Operating losses	1,175,231	1,628,396	2,415,546	3,308,598
OdorStar [Member]
Noncontrolling Interest (Textual)
Assets	507,000		507,000		541,000
Liabilities	7,000		7,000		6,000
Operating losses	$ 19,000	$ 19,000	$ 58,000	$ 85,000