3. CONTRACTS IN PROGRESS (Details - Billings to date) - USD ($)	Aug. 31, 2016	Aug. 31, 2015
Contractors [Abstract]
Revenues earned to date on uncompleted contracts	$ 2,557,507	$ 3,155,123
Billings to date on uncompleted contracts	(2,093,476)	(2,466,532)
Revenues over billings on uncompleted contracts	$ 464,031	$ 688,591