DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Summary of Fair Value of Derivative Instruments and Location in Statement of Financial Condition (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Derivatives Fair Value [Line Items]
Derivatives, included in assets	$ 39	$ 394
Derivatives, included in liabilities	187	4,023
Other Assets [Member] | Interest Rate Swap [Member]
Derivatives Fair Value [Line Items]
Derivatives, included in assets	33	162
Other Assets [Member] | Interest Rate Cap [Member] | Purchase
Derivatives Fair Value [Line Items]
Derivatives, included in assets	6	58
Other Assets [Member] | Interest Rate Cap [Member] | Written
Derivatives Fair Value [Line Items]
Derivatives, included in assets	0	0
Other Assets [Member] | Forward Contracts [Member]
Derivatives Fair Value [Line Items]
Derivatives, included in assets	0	174
Other Liabilities [Member] | Interest Rate Swap [Member]
Derivatives Fair Value [Line Items]
Derivatives, included in liabilities	33	3,965
Other Liabilities [Member] | Interest Rate Cap [Member] | Purchase
Derivatives Fair Value [Line Items]
Derivatives, included in liabilities	0	0
Other Liabilities [Member] | Interest Rate Cap [Member] | Written
Derivatives Fair Value [Line Items]
Derivatives, included in liabilities	6	58
Other Liabilities [Member] | Forward Contracts [Member]
Derivatives Fair Value [Line Items]
Derivatives, included in liabilities	$ 148	$ 0