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Accounts Receivable
6 Months Ended
Jun. 30, 2011
Accounts Receivable [Abstract]  
Accounts Receivable
2.           ACCOUNTS RECEIVABLE

Accounts receivable consists of the following:
 
  
June 30, 2011
  
December 31, 2010
 
        
Contracts receivable
 $526,936  $2,012,027 
          
Costs and estimated earnings on uncompleted contracts
  528   10,265 
          
Accounts receivable, net
  527,464   2,022,292 
          
Short term receivable (contract retention)
  47,817   47,817 
Long term receivable (contract retention)
  205,313   205,313 
   $780,594  $2,275,422 
 
Contracts receivable are expected to be collected within a year.

Costs and Estimated Earnings on Uncompleted Contracts
 
  
June 30, 2011
  
December 31, 2010
 
        
Costs incurred on uncompleted contracts
 $33,079,293  $29,648,466 
Estimated earnings
  2,499,802   2,359,922 
          
Total billable costs and estimated earnings
  35,579,095   32,008,388 
Less:
        
Billings to date
  35,580,181   32,004,628 
          
Total
 $(1,086) $3,760 
          
Included in accompanying balance sheet:
        
          
Unbilled costs and estimated earnings on uncompleted contracts included in accounts receivable
 $528  $10,265 
Billings in excess of costs and estimated earnings on uncompleted contracts
  (1,614)  (6,505)
          
Total
 $(1,086) $3,760