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PROPERTY, PLANT AND EQUIPMENT
9 Months Ended
Sep. 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
September 30, 2013
 
As of 
December 31, 2012
 
Laboratory and manufacturing equipment
 
$
3,089,573
 
$
3,029,559
 
Building and improvements
 
 
2,903,695
 
 
2,785,698
 
Office furniture and equipment
 
 
317,456
 
 
312,979
 
Construction in progress
 
 
4,370
 
 
 
Land
 
 
50,000
 
 
50,000
 
Property, plant and equipment, gross
 
 
6,365,094
 
 
6,178,236
 
Less: accumulated depreciation
 
 
4,112,402
 
 
3,820,627
 
Property, plant and equipment, net
 
$
2,252,692
 
$
2,357,609