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Property, Plant, and Equipment
12 Months Ended
Dec. 31, 2012
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment Disclosure [Text Block]

2. Property, Plant, and Equipment

 

Property, plant, and equipment at December 31, 2012 and 2011, consist of the following:

 

 

    2012     2011  
                 
Land and land improvements   $ 883,563     $ 883,563  
Building     9,905,967       9,899,291  
Machinery and equipment     3,767,910       3,736,144  
Office equipment     1,231,215       1,376,577  
Computer equipment and software     2,666,150       2,911,778  
      18,454,805       18,807,353  
Less accumulated depreciation     11,343,033       11,385,406  
    $ 7,111,772     $ 7,421,947