7. SHAREHOLDERS EQUITY (Details - Dividends) - USD ($)	12 Months Ended
	Aug. 31, 2017	Aug. 31, 2016	Aug. 31, 2015
Total Amount	$ 3,448,489	$ 3,413,274	$ 3,375,566
FY 2017 1st Qtr [Member]
Record Date	Nov. 10, 2016
Distribution Date	Nov. 17, 2016
Number of Shares Outstanding on Record Date	17,226,478
Dividend per Share	$ 0.05
Total Amount	$ 861,324
FY 2017 2nd Qtr [Member]
Record Date	Jan. 30, 2017
Distribution Date	Feb. 06, 2017
Number of Shares Outstanding on Record Date	17,233,758
Dividend per Share	$ 0.05
Total Amount	$ 861,688
FY 2017 3rd Qtr [Member]
Record Date	May 08, 2017
Distribution Date	May 15, 2017
Number of Shares Outstanding on Record Date	17,240,626
Dividend per Share	$ 0.05
Total Amount	$ 862,031
FY 2017 4th Qtr [Member]
Record Date	Jul. 28, 2017
Distribution Date	Aug. 04, 2017
Number of Shares Outstanding on Record Date	17,268,920
Dividend per Share	$ 0.05
Total Amount	$ 863,446
FY 2016 1st Qtr [Member]
Record Date		Nov. 09, 2015
Distribution Date		Nov. 16, 2015
Number of Shares Outstanding on Record Date		16,996,001
Dividend per Share		$ 0.05
Total Amount		$ 849,800
FY 2016 2nd Qtr [Member]
Record Date		Jan. 29, 2016
Distribution Date		Feb. 05, 2016
Number of Shares Outstanding on Record Date		17,018,001
Dividend per Share		$ 0.05
Total Amount		$ 850,900
FY 2016 3rd Qtr [Member]
Record Date		May 02, 2016
Distribution Date		May 09, 2016
Number of Shares Outstanding on Record Date		17,029,501
Dividend per Share		$ 0.05
Total Amount		$ 851,475
FY 2016 4th Qtr [Member]
Record Date		Aug. 11, 2016
Distribution Date		Aug. 18, 2016
Number of Shares Outstanding on Record Date		17,221,978
Dividend per Share		$ 0.05
Total Amount		$ 861,099
FY 2015 1st Qtr [Member]
Record Date			Nov. 07, 2014
Distribution Date			Nov. 14, 2014
Number of Shares Outstanding on Record Date			16,841,114
Dividend per Share			$ 0.05
Total Amount			$ 842,056
FY 2015 2nd Qtr [Member]
Record Date			Jan. 26, 2015
Distribution Date			Feb. 02, 2015
Number of Shares Outstanding on Record Date			16,852,117
Dividend per Share			$ 0.05
Total Amount			$ 842,606
FY 2015 3rd Qtr [Member]
Record Date			May 11, 2015
Distribution Date			May 18, 2015
Number of Shares Outstanding on Record Date			16,875,117
Dividend per Share			$ 0.05
Total Amount			$ 843,754
FY 2015 4th Qtr [Member]
Record Date			Jul. 23, 2015
Distribution Date			Jul. 30, 2015
Number of Shares Outstanding on Record Date			16,943,001
Dividend per Share			$ 0.05
Total Amount			$ 847,150