PROPERTY, PLANT AND EQUIPMENT (Details) (USD $)	Jun. 30, 2013	Dec. 31, 2012
Laboratory and manufacturing equipment	$ 3,074,571	$ 3,029,559
Building and improvements	2,816,144	2,785,698
Office furniture and equipment	315,631	312,979
Land	50,000	50,000
Property, plant and equipment, gross	6,256,346	6,178,236
Less: accumulated depreciation	4,015,914	3,820,627
Property, plant and equipment, net	$ 2,240,432	$ 2,357,609