DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Notional Amounts of All Derivative Instruments (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Derivative [Line Items]
Notional Amount of Derivatives	$ 98,704	$ 132,862
Interest Rate Swap [Member]
Derivative [Line Items]
Notional Amount of Derivatives	5,440	31,080
Forward Contracts [Member]
Derivative [Line Items]
Notional Amount of Derivatives	19,000	25,000
Nondesignated [Member] | Interest Rate Swap [Member]
Derivative [Line Items]
Notional Amount of Derivatives	5,440	31,080
Nondesignated [Member] | Interest Rate Cap [Member] | Purchase
Derivative [Line Items]
Notional Amount of Derivatives	37,132	38,391
Nondesignated [Member] | Interest Rate Cap [Member] | Written
Derivative [Line Items]
Notional Amount of Derivatives	$ 37,132	$ 38,391