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PROPERTY, PLANT AND EQUIPMENT
9 Months Ended
Sep. 30, 2012
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment Disclosure [Text Block]
4. PROPERTY, PLANT AND EQUIPMENT

 

Property, plant and equipment consisted of the following, at cost:

 

    As of     As of  
    September 30, 2012     December 31, 2011  
Laboratory and manufacturing equipment   $ 3,041,473     $ 2,978,716  
Building and improvements     2,768,643       2,667,220  
Office furniture and equipment     312,979       252,737  
Construction in progress           1,331  
Land     50,000       50,000  
Property, plant and equipment, gross     6,173,095       5,950,004  
Accumulated depreciation     (3,738,752 )     (3,434,673 )
Property, plant and equipment, net   $ 2,434,343     $ 2,515,331