SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Additional Information) (Detail) - USD ($)	12 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Loans and Leases Receivable, Gross	$ 553,567,000	$ 482,455,000
Allowance for Loan and Lease Losses, Write-offs		117,000
Loans and Leases Receivable, Impaired, Interest Income Recognized, Change in Present Value Attributable to Passage of Time	$ 250,000
Percentage Of Income Tax Realized Upon Settlement	50.00%
Commitments To Originate Mortgage Loans Held For Sale	$ 124,000
Loans Receivable Held-for-sale, Net, Not Part of Disposal Group	$ 5,471,000	6,803,000
Loans Held For Sale Fair Value Disclosure		5,835,000
Interest-bearing Deposits [Member]
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Maturity of Deposits	90 days
One Outstanding Loan [Member]
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Loans and Leases Receivable, Gross	$ 220,000
Allowance for Loan and Lease Losses, Write-offs	107,000
Four Outstanding Loan [Member]
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Loans and Leases Receivable, Gross		549,000
Allowance for Loan and Lease Losses, Write-offs		225,000
Small Business Administration Loans [Member]
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Loans Receivable Held-for-sale, Net, Not Part of Disposal Group	$ 5,100,000
Loans Held For Sale Fair Value Disclosure		$ 5,800,000