INVESTMENT SECURITIES (Available For Sale Securities With Gross Unrealized Losses By Investment Category And Length Of Time Individual Securities Have Been In Continuous Loss Position) (Detail) $ in Thousands	Sep. 30, 2016 USD ($)
Investments, Unrealized Loss Position [Line Items]
Securities available for sale, Continuous loss position less than twelve months, number of investment positions	9
Securities available for sale, Continuous loss position more than twelve months, number of investment positions	2
Securities available for sale, Number of Investment Positions	11
Securities available for sale, Continuous loss position less than twelve months, fair value	$ 6,159
Securities available for sale, Continuous loss position more than twelve months, fair value	4,683
Securities available for sale, Continuous loss position	10,842
Securities available for sale, Continuous loss position less than twelve months, gross unrealized losses	38
Securities available for sale, Continuous loss position more than twelve months, gross unrealized losses	54
Securities available for sale, Continuous loss position, gross unrealized losses	$ 92
Agency CMO
Investments, Unrealized Loss Position [Line Items]
Securities available for sale, Continuous loss position less than twelve months, number of investment positions	3
Securities available for sale, Continuous loss position more than twelve months, number of investment positions	2
Securities available for sale, Continuous loss position less than twelve months, fair value	$ 3,946
Securities available for sale, Continuous loss position more than twelve months, fair value	4,683
Securities available for sale, Continuous loss position less than twelve months, gross unrealized losses	12
Securities available for sale, Continuous loss position more than twelve months, gross unrealized losses	$ 54
Municipal bonds
Investments, Unrealized Loss Position [Line Items]
Securities available for sale, Number of Investment Positions	4
Securities available for sale, Continuous loss position less than twelve months, fair value	$ 2,147
Securities available for sale, Continuous loss position less than twelve months, gross unrealized losses	$ 19
Privately Issued Asset-Backed Securities [Member]
Investments, Unrealized Loss Position [Line Items]
Securities available for sale, Continuous loss position less than twelve months, number of investment positions	2
Securities available for sale, Continuous loss position less than twelve months, fair value	$ 66
Securities available for sale, Continuous loss position less than twelve months, gross unrealized losses	$ 7