9. EMPLOYEE BENEFIT PLAN (Detail Narrative) - USD ($)	12 Months Ended
Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2014
Employee Benefits and Share-based Compensation [Abstract]
Expense for Company's contribution to employee benefit plan	$ 168,000	$ 170,000	$ 160,000

Amount of discretionary contributions made by an employer to a defined contribution plan.

No definition available.

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