9. CONCENTRATIONS AND UNCERTAINTIES (Details Narrative) - USD ($)	12 Months Ended
	Aug. 31, 2019	Aug. 31, 2018	Aug. 31, 2017
Cash and cash equivalents exceeding insured limits	$ 10,223,000
Net Sales [Member] | International Sales [Member]
Net sales concentration percentage	34.00%	39.00%	38.00%
Net Sales [Member] | Customer 1 [Member]
Net sales concentration percentage	8.00%	9.00%	7.00%
Net Sales [Member] | Customer 2 [Member]
Net sales concentration percentage	8.00%	7.00%	7.00%
Net Sales [Member] | Customer 3 [Member]
Net sales concentration percentage	7.00%	6.00%	5.00%
Net Sales [Member] | Customer 4 [Member]
Net sales concentration percentage		5.00%
Accounts Receivable [Member] | A Customer [Member]
Net sales concentration percentage	10.00%	17.00%