FAIR VALUE - Change in unrealized losses included in earnings (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 30, 2014		Sep. 30, 2013		Sep. 30, 2014		Sep. 30, 2013
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Included in earnings	$ (245)	[1]	$ 0	[1]	$ (245)	[1]	$ (117)	[1]
Available for Sale Securities
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Included in earnings	$ 245		$ 0		$ 245		$ 117

[1] Amounts mostly related to private label mortgage-backed securities.