INVESTMENT SECURITIES (Amortized Cost And Fair Value Of Investment Securities By Contractual Maturity) (Detail) - USD ($) $ in Thousands	Sep. 30, 2016	Sep. 30, 2015
Schedule of Available-for-sale Securities [Line Items]
Available for Sale, amortized cost, Due within one year	$ 2,229
Available for Sale, amortized cost, Due after one year through five years	8,427
Available for Sale, amortized cost, Due after five years through ten years	19,365
Available for Sale, amortized cost, Due after ten years	65,570
Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Total	95,591
Available-for-Sale, Amortized Cost	165,274	$ 171,602
Available for Sale, fair value, Due within one year	2,252
Available for Sale, fair value, Due after one year through five years	8,919
Available for Sale, fair value, Due after five years through ten years	21,267
Available for Sale, fair value, Due after ten years	70,144
Available-for-sale Securities, Debt Maturities, Single Maturity Date, Total	102,582
Available-for-sale, Fair Value	174,493	178,328
Held to Maturity, amortized cost, Due within one year	208
Held to Maturity, amortized cost, Due after one year through five years	962
Held to Maturity, amortized cost, Due after five years through ten years	1,171
Held to Maturity, amortized cost, Due after ten years	565
Held-to-maturity Securities, Debt Maturities, Net Carrying Amount, Total	2,906
Held-to-Maturity, Amortized Cost	3,166	4,620
Held to Maturity, fair value, Due within one year	241
Held to Maturity, fair value, Due after one year through five years	1,112
Held to Maturity, fair value, Due after five years through ten years	1,367
Held to Maturity, fair value, Due after ten years	651
Held-to-maturity Securities, Debt Maturities, Fair Value, Total	3,371
Held-to-Maturity, Fair Value	3,654	$ 5,191
Collateralized Mortgage Obligations
Schedule of Available-for-sale Securities [Line Items]
Available-for-Sale, Amortized Cost	18,412
Available-for-sale, Fair Value	18,747
Held-to-Maturity, Amortized Cost	0
Held-to-Maturity, Fair Value	0
Asset-backed Securities
Schedule of Available-for-sale Securities [Line Items]
Available-for-Sale, Amortized Cost	3,675
Available-for-sale, Fair Value	4,532
Held-to-Maturity, Amortized Cost	0
Held-to-Maturity, Fair Value	0
SBA certificates
Schedule of Available-for-sale Securities [Line Items]
Available-for-Sale, Amortized Cost	1,220
Available-for-sale, Fair Value	1,227
Held-to-Maturity, Amortized Cost	0
Held-to-Maturity, Fair Value	0
Mortgage-backed securities
Schedule of Available-for-sale Securities [Line Items]
Available-for-Sale, Amortized Cost	46,376
Available-for-sale, Fair Value	47,405
Held-to-Maturity, Amortized Cost	260
Held-to-Maturity, Fair Value	$ 283