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Property, Plant, and Equipment
12 Months Ended
Dec. 31, 2011
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment Disclosure [Text Block]

2. Property, Plant, and Equipment

 

Property, plant, and equipment at December 31, 2011 and 2010, consist of the following:

 

2011 2010
                 
Land and land improvements   $ 883,563     $ 868,870  
Building     9,899,291       9,928,950  
Machinery and equipment     3,736,144       3,698,537  
Office equipment     1,376,577       1,503,929  
Computer equipment and software     2,911,778       2,980,370  
      18,807,353       18,980,656  
Less accumulated depreciation     11,385,406       11,036,244  
    $ 7,421,947     $ 7,944,412