401(k) PLAN (Details) - USD ($)	12 Months Ended
Aug. 31, 2018	Aug. 31, 2017	Aug. 31, 2016
401(k) PLAN [Abstract]
Administrative fees paid for plan	$ 5,900	$ 4,200	$ 5,000

Amount of administrative expense incurred by defined contribution plan.

No definition available.

Name:	us-gaap_DefinedContributionPlanAdministrativeExpenses
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration