FAIR VALUE MEASUREMENTS (Additional information) (Detail) - USD ($)	12 Months Ended
Sep. 30, 2016	Sep. 30, 2015
Foreclosed Real Estate Expense	$ 100,000	$ 73,000
Interest and Fee Income Loans and Leases	22,876,000	21,439,000
SBA Loans [Member]
Fair Value, Option, Loans Held as Assets, Aggregate Difference, Total		5,800,000
Fair Value, Option, Loans Held as Assets, Aggregate Amount in Nonaccrual Status, Aggregated Difference		5,300,000
Increase (Decrease) in Loans Held-for-sale, Total		558,000
Interest and Fee Income Loans and Leases		24,000
Fair Value, Option, Changes in Fair Value, Gain (Loss)		534,000
Impaired Loans [Member]
Foreclosed Real Estate Expense	$ 43,000	$ 58,000
Maximum [Member] \| Foreclosed Real Estate Held [Member]
Fair Value Inputs, Discount Rate	34.20%	56.50%
Maximum [Member] \| Collateral [Member]
Fair Value Inputs, Discount Rate		6.00%
Maximum [Member] \| Impaired Loans [Member]
Fair Value Inputs, Discount Rate	15.00%
Maximum [Member] \| Loan Servicing Rights [Member]
Fair Value Inputs, Discount Rate	14.46%
Fair Value Inputs, Prepayment Rate	8.71%
Minimum [Member] \| Foreclosed Real Estate Held [Member]
Fair Value Inputs, Discount Rate	15.00%	15.00%
Minimum [Member] \| Collateral [Member]
Fair Value Inputs, Discount Rate		0.00%
Minimum [Member] \| Impaired Loans [Member]
Fair Value Inputs, Discount Rate	0.00%
Minimum [Member] \| Loan Servicing Rights [Member]
Fair Value Inputs, Discount Rate	8.54%
Fair Value Inputs, Prepayment Rate	4.25%
Weighted Average [Member] \| Foreclosed Real Estate Held [Member]
Fair Value Inputs, Discount Rate	24.60%	23.60%
Weighted Average [Member] \| Loan Servicing Rights [Member]
Fair Value Inputs, Discount Rate	12.27%
Fair Value Inputs, Prepayment Rate	6.75%

Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)
-URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258

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Rate at which loans or a loan portfolio are expected to prepay principal balances, used as an input to measure fair value.

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For each line item in the statement of financial position, the amounts of gains and losses from fair value changes included in earnings.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 30
-Subparagraph (a)
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For loans held as assets for which the fair value option has been elected, this item represents the difference between the aggregate fair value and the aggregate unpaid principal balance of those loans that are in nonaccrual status.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 28
-Subparagraph (e)(3)
-URI http://asc.fasb.org/extlink&oid=6957238&loc=d3e14064-108612

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Amount of expense recognized during the period for the foreclosure on real estate assets.

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No definition available.

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The increase (decrease) during the reporting period in the value of loans or securitized loans that are held with the intention to sell in the near future.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 21
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3461-108585

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The aggregate interest and fee income generated by: (1) loans the Entity has positive intent and ability to hold for the foreseeable future, or until maturity or payoff, including commercial and consumer loans, whether domestic or foreign, which may consist of: (a) industrial and agricultural; (b) real estate; and (c) real estate construction loans; (d) trade financing; (e) lease financing; (f) home equity lines-of-credit; (g) automobile and other vehicle loans; and (h) credit card and other revolving-type loans and (2) loans and leases held-for-sale which may include mortgage loans, direct financing, and sales-type leases.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 225
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-Paragraph 1
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