SHAREHOLDERS EQUITY (Details - Dividends) - USD ($)	12 Months Ended
	Aug. 31, 2020	Aug. 31, 2019	Aug. 31, 2018
Dividends Payable [Line Items]
Total Amount	$ 4,250,470	$ 4,197,055	$ 4,161,740
Record Date 20181 [Member]
Dividends Payable [Line Items]
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
Record Date 20182 [Member]
Dividends Payable [Line Items]
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
Record Date 20183 [Member]
Dividends Payable [Line Items]
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
Record Date 20184 [Member]
Dividends Payable [Line Items]
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
Record Date 20191 [Member]
Dividends Payable [Line Items]
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
Record Date 20192 [Member]
Dividends Payable [Line Items]
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
Record Date 20193 [Member]
Dividends Payable [Line Items]
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
Record Date 20194 [Member]
Dividends Payable [Line Items]
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
Record Date 20201 [Member]
Dividends Payable [Line Items]
Record Date	Oct. 25, 2019
Distribution Date	Nov. 01, 2019
Number of Shares Outstanding on Record Date	17,606,314
Dividend per Share	$ 0.06
Total Amount	$ 1,056,379
Record Date 20202 [Member]
Dividends Payable [Line Items]
Record Date	Jan. 27, 2020
Distribution Date	Feb. 03, 2020
Number of Shares Outstanding on Record Date	17,645,639
Dividend per Share	$ 0.06
Total Amount	$ 1,058,740
Record Date 20203 [Member]
Dividends Payable [Line Items]
Record Date	Apr. 24, 2020
Distribution Date	May 01, 2020
Number of Shares Outstanding on Record Date	17,769,134
Dividend per Share	$ 0.06
Total Amount	$ 1,066,148
Record Date 20204 [Member]
Dividends Payable [Line Items]
Record Date	Jul. 27, 2020
Distribution Date	Aug. 03, 2020
Number of Shares Outstanding on Record Date	17,820,057
Dividend per Share	$ 0.06
Total Amount	$ 1,069,203