8. INCOME TAXES (Details - Reconciliation)	12 Months Ended
	Aug. 31, 2017	Aug. 31, 2016	Aug. 31, 2015
Income Tax Disclosure [Abstract]
Income tax computed at federal statutory tax rate	34.00%	34.00%	34.00%
State taxes, net of federal benefit	3.55%	3.45%	5.00%
Meals & Entertainment	0.00%	0.10%	0.10%
Stock Based Compensation	0.00%	1.30%	0.30%
Other permanent differences	(0.50%)	(0.60%)	0.00%
Research and development credit	(3.60%)	(2.70%)	(4.50%)
Domestic Production Activities	(2.30%)	(3.60%)	(2.90%)
Change in prior year estimated taxes	(1.30%)	(0.30%)	0.50%
Total	29.80%	31.60%	32.50%