7. SHAREHOLDERS EQUITY (Details - Option activity) - $ / shares	12 Months Ended
	Aug. 31, 2016	Aug. 31, 2015
Number of Options
Awards Outstanding, ending balance	947,500
Vested and Exercisable, end of period	279,880
Incentive Stock Options (ISOs) [Member]
Number of Options
Awards Outstanding, beginning balance	621,000	798,500
Granted	412,100	37,000
Exercised	(100,863)	(95,384)
Canceled/Forfeited	(27,487)	(119,116)
Expired	(10,000)	0
Awards Outstanding, ending balance	894,750	621,000
Vested and Exercisable, end of period	253,380	265,700
Vested and Expected to Vest, end of period	812,458	576,952
Weighted-Average Exercise Price Per Share
Outstanding	$ 5.01	$ 4.59
Granted	9.71	6.99
Exercised	1.45	2.49
Canceled/Forfeited	7.66	4.86
Expired	1.13
Outstanding	7.54	5.01
Vested and Exercisable, end of period	4.85	2.81
Vested and Expected to Vest, end of period	$ 7.40	$ 4.87
Weighted-Average Remaining Contractual Life
Outstanding, beginning of period	6 years 4 days	6 years 3 months 7 days
Outstanding, end of period	7 years 8 months 19 days	6 years 4 days
Vested and Exercisable	5 years 3 months 4 days	4 years 4 months 24 days
Vested and Expected to Vest	7 years 6 months 29 days	6 years 3 months 26 days
Non-Qualified Stock Options (NQSOs) [Member]
Number of Options
Awards Outstanding, beginning balance	49,350	56,600
Granted	15,000	13,750
Exercised	(11,600)	(6,503)
Canceled/Forfeited	0	(14,497)
Awards Outstanding, ending balance	52,750	49,350
Vested and Exercisable, end of period	26,500	27,200
Weighted-Average Exercise Price Per Share
Outstanding	$ 5.52	$ 4.82
Granted	8.62	6.75
Exercised	3.33	3.28
Canceled/Forfeited		4.97
Outstanding	6.88	5.52
Vested and Exercisable, end of period	$ 5.95	$ 4.70