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Note 5. Property, Plant and Equipment
6 Months Ended
Jun. 30, 2011
Property, Plant and Equipment Disclosure [Text Block]
Note 5.  Property, Plant and Equipment

Property, plant and equipment at cost consisted of the following:

   
June 30, 2011
   
December 31, 2010
 
Buildings
  $ 286,716     $ 274,229  
Equipment
    372,624       550,864  
Land
    15,273       15,273  
Vehicles
    899,616       1,078,311  
Accumulated depreciation
    (689,393 )     (965,145 )
Net Property, Plant, and Equipment
  $ 884,836     $ 953,532  

Depreciation expense for the six months ended June 30, 2011 and June 30, 2010 totaled $108,908 and $107,174, respectively. Depreciation expense for the three months ended June 30, 2011 and June 30, 2010, totaled $47,632 and $53,983, respectively.