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PROPERTY, PLANT AND EQUIPMENT
6 Months Ended
Jun. 30, 2013
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
June 30, 2013
 
As of
December 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