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Costs and Estimated Earnings in Excess of Billings (Tables)
6 Months Ended
Mar. 31, 2013
Costs and Estimated Earnings in Excess of Billings [Abstract]  
Costs and estimated earnings in excess of billings on uncompleted contracts
                 
    March 31,
2013
    September 30,
2012
 

Costs incurred on uncompleted contracts

  $ 9,694,000     $ 4,986,000  

Estimated earnings

    3,639,000       1,518,000  
   

 

 

   

 

 

 
      13,333,000       6,504,000  

Billings to date

    9,764,000       3,056,000  
   

 

 

   

 

 

 

Costs and estimated earnings in excess of billings

  $ 3,569,000     $ 3,448,000