6. SHAREHOLDERS EQUITY (Details - Option activity) (USD $)	6 Months Ended
	Feb. 28, 2015
Number of Options
Awards Outstanding, ending balance	837,800
Exercisable, end of period	389,500
Weighted-Average Exercise Price Per Share
Outstanding	$ 4.65
Exercisable, end of period	$ 2.49
Incentive Stock Options (ISOs) [Member]
Number of Options
Awards Outstanding, beginning balance	798,500
Granted	17,000
Exercised	(4,500)
Cancelled/Forfeited	(8,800)
Awards Outstanding, ending balance	802,200
Exercisable, end of period	370,500
Weighted-Average Exercise Price Per Share
Outstanding	$ 4.59
Granted	$ 6.85
Exercised	$ 1.11
Cancelled/Forfeited	$ 6.85
Outstanding	$ 4.64
Exercisable, end of period	$ 2.40
Weighted-Average Remaining Contractual Life
Outstanding, beginning of period	6 years 3 months 5 days
Outstanding, end of period	5 years 10 months 2 days
Exercisable	2 years 8 months 25 days
Non-Qualified Stock Options (NQSOs) [Member]
Number of Options
Awards Outstanding, beginning balance	56,600
Granted	0
Exercised	(6,503)
Cancelled/Forfeited	(14,497)
Awards Outstanding, ending balance	35,600
Exercisable, end of period	19,000
Weighted-Average Exercise Price Per Share
Outstanding	$ 4.82
Granted	$ 0.00
Exercised	$ 3.28
Cancelled/Forfeited	$ 4.97
Outstanding	$ 5.05
Exercisable, end of period	$ 4.29
Weighted-Average Remaining Contractual Life
Outstanding, beginning of period	7 years 11 months 16 days
Outstanding, end of period	7 years 4 months 17 days
Exercisable	7 years 3 months 25 days