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Fixed Assets Held For Sale (Tables)
12 Months Ended
Dec. 31, 2012
Property, Plant and Equipment [Abstract]  
Disclosure of Long Lived Assets Held-for-sale [Table Text Block]

Assets Held for Sale consists of the following at December 31, 2012:

 

    December 31,  
    2012     2011  
             
Trucks and vehicles   $ 1,655,413     $ 1,634,880  
Accumulated depreciation     (1,350,984 )     (1,222,049 )
Assets held for sale - net   $ 304,429     $ 412,831