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Note 4 - Contracts in Progress
12 Months Ended
Nov. 30, 2011
Long-term Contracts or Programs Disclosure [Text Block]
(4)           Contracts in Progress

Amounts included in the consolidated financial statements related to uncompleted contracts are as follows:

The amounts billed on these long term contracts are due 30 days from invoice date.  All amounts billed are expected to be collected within the next 12 months.  Retainage was $84,208 and $32,867 as of November 30, 2011 and 2010, respectively.

   
Cost and Profit in
Excess of Billings
   
Billings in Excess of
Costs and Profit
 
November 30, 2011
           
Costs
  $ 1,275,286     $ 271,593  
Estimated earnings
    604,199       135,785  
      1,879,485       407,378  
Less:  amounts billed
    (1,714,755 )     (481,430 )
    $ 164,730     $ (74,052 )
                 
November 30, 2010
               
Costs
  $ 2,507,704     $ 486,317  
Estimated earnings
    555,517       185,922  
      3,063,221       672,239  
Less:  amounts billed
    (2,806,482 )     (713,810 )
    $ 256,739     $ (41,571 )