5. SHAREHOLDERS' EQUITY (Details-Options Outstanding) (USD $)	6 Months Ended
	Feb. 28, 2014
Number of Options
Awards Outstanding, ending balance	524,600
Exercisable, end of period	314,800
Weighted-Average Exercise Price Per Share
Outstanding	$ 2.88
Exercisable, end of period	$ 1.98
Qualified ISO
Number of Options
Awards Outstanding, beginning balance	532,000
Granted	100,000
Exercised	(147,000)
Canceled/Forfeited	(6,000)
Awards Outstanding, ending balance	479,000
Exercisable, end of period	289,600
Weighted-Average Exercise Price Per Share
Outstanding	$ 1.82
Granted	$ 5.61
Exercised	$ 1.29
Canceled/Forfeited	$ 1.00
Outstanding	$ 2.78
Exercisable, end of period	$ 1.85
Weighted-Average Remaining Contractual Life
Outstanding, beginning of period	3 years 11 months 12 days
Outstanding, end of period	3 years 10 months 17 days
Exercisable	3 years 5 months 5 days
Non-Qualified SO
Number of Options
Awards Outstanding, beginning balance	48,600
Exercised	(3,000)
Awards Outstanding, ending balance	45,600
Exercisable, end of period	25,200
Weighted-Average Exercise Price Per Share
Outstanding	$ 3.79
Exercised	$ 1.80
Outstanding	$ 3.92
Exercisable, end of period	$ 3.45
Weighted-Average Remaining Contractual Life
Outstanding, beginning of period	7 years 10 months 6 days
Outstanding, end of period	7 years 6 months 14 days
Exercisable	6 years 4 months 13 days