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

Note 4. Property, Plant and Equipment

Property, plant and equipment balances at December 31 are summarized below:

 

                 
    2011     2010  

Building and improvements

  $ 3,430,542     $ 3,557,342  

Machinery and equipment

    7,002,196       7,586,385  

Furniture and fixtures

    591,617       398,262  
   

 

 

   

 

 

 
      11,024,355       11,541,989  

Less accumulated depreciation and amortization

    (8,969,792     (8,915,168
   

 

 

   

 

 

 

Property, plant and equipment, net

  $ 2,054,563     $ 2,626,821  
   

 

 

   

 

 

 

Depreciation expense was approximately $842,000 in 2011, $1,093,000 in 2010, and $1,364,000 in 2009.