8. INCOME TAXES (Details - Income tax provision) - USD ($)	12 Months Ended
	Aug. 31, 2017	Aug. 31, 2016	Aug. 31, 2015
Current
Federal	$ 2,385,660	$ 2,118,229	$ 1,482,798
State	217,281	171,840	236,152
Foreign	28,103	19,428	75,099
Total current tax expense (benefit)	2,631,044	2,309,497	1,794,049
Deferred
Federal	(612,629)	22,936	(15,036)
State	434,255	(46,177)	70,955
Total deferred federal and state	(178,374)	(23,241)	55,919
Total Federal and State income tax expense (benefit)	$ 2,452,670	$ 2,286,256	$ 1,849,968