3. CONTRACTS IN PROGRESS (Details - Contracts in progress) - USD ($)	Aug. 31, 2016	Aug. 31, 2015
Contractors [Abstract]
Revenues in excess of billings	$ 694,131	$ 795,125
Billings in excess of revenues	(230,100)	(106,534)
Revenues over billings on uncompleted contracts	$ 464,031	$ 688,591