SIGNIFICANT ACCOUNTING POLICIES (Details - Lease cost) - USD ($) $ in Thousands	9 Months Ended
	May 31, 2021	Aug. 31, 2020
Accounting Policies [Abstract]
Operating Lease, Right-of-Use Asset	$ 1,405	$ 927
Operating Lease, Liability, Current	426	463
Operating Lease, Liability, Noncurrent	980	$ 463
Operating Lease, Cost	$ 455
Weighted average remaining lease term	2 years 9 months 18 days
Weighted average discount rate	3.79%