SIGNIFICANT ACCOUNTING POLICIES (Details - Lease cost) - USD ($) $ in Thousands	6 Months Ended
	Feb. 28, 2021	Aug. 31, 2020
Accounting Policies [Abstract]
Right of use assets	$ 1,532	$ 927
Lease Liabilities, Current	469	463
Lease Liabilities, Long-term	1,064	$ 463
Operating lease costs	$ 314
Weighted average remaining lease term	3 years
Weighted average discount rate	3.79%