6. SHAREHOLDERS EQUITY (Details - Option activity)	3 Months Ended
	Nov. 30, 2015 $ / shares shares
Number of Options
Awards Outstanding, ending balance | shares	610,150
Vested and Exercisable, end of period | shares	271,360
Weighted-Average Exercise Price Per Share
Outstanding | $ / shares	$ 5.33
Vested and Exercisable, end of period | $ / shares	$ 3.58
Incentive Stock Options (ISOs) [Member]
Number of Options
Awards Outstanding, beginning balance | shares	621,000
Granted | shares	0
Exercised | shares	53,000
Canceled/Forfeited | shares	(7,200)
Awards Outstanding, ending balance | shares	560,800
Vested and Exercisable, end of period | shares	244,160
Weighted-Average Exercise Price Per Share
Outstanding | $ / shares	$ 5.01
Granted | $ / shares	0.00
Exercised | $ / shares	1.54
Canceled/Forfeited | $ / shares	6.85
Outstanding | $ / shares	5.31
Vested and Exercisable, end of period | $ / shares	$ 3.45
Weighted-Average Remaining Contractual Life
Outstanding, beginning of period	6 years 1 month 6 days
Outstanding, end of period	6 years 6 months 7 days
Vested and Exercisable	4 years 3 months 25 days
Non-Qualified Stock Options (NQSOs) [Member]
Number of Options
Awards Outstanding, beginning balance | shares	49,350
Granted | shares	0
Exercised | shares	0
Awards Outstanding, ending balance | shares	49,350
Vested and Exercisable, end of period | shares	27,200
Weighted-Average Exercise Price Per Share
Outstanding | $ / shares	$ 5.52
Granted | $ / shares	0.00
Exercised | $ / shares	0.00
Outstanding | $ / shares	5.52
Vested and Exercisable, end of period | $ / shares	$ 4.70
Weighted-Average Remaining Contractual Life
Outstanding, beginning of period	7 years 9 months 11 days
Outstanding, end of period	7 years 6 months
Vested and Exercisable	6 years 22 days