3. CONTRACTS IN PROGRESS (Details - Contracts in progress) - USD ($)	Aug. 31, 2017	Aug. 31, 2016
Contractors [Abstract]
Revenues in excess of billings	$ 1,481,082	$ 694,131
Billings in excess of revenues	(216,958)	(230,100)
Revenues over billings on uncompleted contracts	$ 1,264,124	$ 464,031