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3. CONTRACTS IN PROGRESS
12 Months Ended
Aug. 31, 2016
Contractors [Abstract]  
CONTRACTS IN PROGRESS

Cost, estimated earnings, and billings on uncompleted contracts are summarized as follows as of August 31, 2016 and 2015:

 

   2016   2015 
Revenues earned to date on uncompleted contract  $2,557,507   $3,155,123 
Billings to date on uncompleted contracts   (2,093,476)   (2,466,532)
   $464,031   $688,591 

 

 

Contracts in progress are included in the accompanying balance sheets under the following captions:

 

   2016   2015 
Revenues in excess of billings  $694,131   $795,125 
Billings in excess of revenues   (230,100)   (106,534)
   $464,031   $688,591