7. SHAREHOLDERS EQUITY (Details - Dividends) - USD ($)	12 Months Ended
	Aug. 31, 2019	Aug. 31, 2018	Aug. 31, 2017
Total Amount	$ 4,197,055	$ 4,161,740	$ 3,448,489
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 2018 1st Qtr [Member]
Record Date		Nov. 13, 2017
Distribution Date		Nov. 20, 2017
Number of Shares Outstanding on Record Date		17,284,792
Dividend per Share		$ 0.06
Total Amount		$ 1,037,088
FY 2018 2nd Qtr [Member]
Record Date		Jan. 26, 2018
Distribution Date		Feb. 02, 2018
Number of Shares Outstanding on Record Date		17,317,752
Dividend per Share		$ 0.06
Total Amount		$ 1,039,065
FY 2018 3rd Qtr [Member]
Record Date		Apr. 25, 2018
Distribution Date		May 02, 2018
Number of Shares Outstanding on Record Date		17,354,005
Dividend per Share		$ 0.06
Total Amount		$ 1,041,240
FY 2018 4th Qtr [Member]
Record Date		Jul. 26, 2018
Distribution Date		Aug. 02, 2018
Number of Shares Outstanding on Record Date		17,405,775
Dividend per Share		$ 0.06
Total Amount		$ 1,044,347
FY 2019 1st Qtr [Member]
Record Date	Nov. 01, 2018
Distribution Date	Nov. 08, 2018
Number of Shares Outstanding on Record Date	17,417,875
Dividend per Share	$ 0.06
Total Amount	$ 1,045,073
FY 2019 2nd Qtr [Member]
Record Date	Jan. 25, 2019
Distribution Date	Feb. 01, 2019
Number of Shares Outstanding on Record Date	17,481,450
Dividend per Share	$ 0.06
Total Amount	$ 1,048,887
FY 2019 3rd Qtr [Member]
Record Date	Apr. 24, 2019
Distribution Date	May 01, 2019
Number of Shares Outstanding on Record Date	17,515,228
Dividend per Share	$ 0.06
Total Amount	$ 1,050,914
FY 2019 4th Qtr [Member]
Record Date	Jul. 25, 2019
Distribution Date	Aug. 01, 2019
Number of Shares Outstanding on Record Date	17,536,454
Dividend per Share	$ 0.06
Total Amount	$ 1,052,181