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Construction Backlog (unaudited)
 9 Months Ended
Sep. 30, 2011
Construction Backlog [Abstract]  
Construction Backlog [Text Block]
12.
Construction Backlog (unaudited)

The following represents the backlog of signed engineering and project management contracts in existence at December 31, 2010 and 2009 and September 30, 2011:

   
2009
   
2010
   
2011
 
Balance - January 1
  $ 636,919     $ 459,201     $ 35,789  
New contracts and change orders during the period
    16,161       303,150       50,195  
      653,080       762,351       85,984  
Less: contract revenue earned during the period
    (193,879 )     (726,562 )     (85,984 )
      459,201       35,789       -  
Contracts signed but not started
    -       -       -  
Balance - December 31 and September 30
  $ 459,201     $ 35,789     $ -  

Subsequent to September 30, 2011, the Company has received additional customer contracts totaling approximately $1,500.