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Construction Backlog
12 Months Ended
Dec. 31, 2013
Construction Backlog [Abstract]  
Construction Backlog
13.     Construction Backlog
 
The following represents the backlog of signed engineering and project management contracts in existence at December 31, 2013 and 2012:
 
  
2013
  
2012
 
Balance - January 1
 $1,405,803  $18,419 
New contracts and change orders during the period
  1,180,802   2,309,891 
   2,586,605   2,328,310 
Less: contract revenue earned during the period
  (2,537,012)  (922,507)
   49,593   1,405,803 
Contracts signed but not started
  -   - 
Balance - December 31
 $49,593  $1,405,803