ADVANCES FROM THE FEDERAL HOME LOAN BANK (FHLB) - Summary of Advances from FHLB (Detail) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Short Term Debt [Line Items]
Fixed-rate advances from FHLB, with a weighted-average interest rate of 1.69% (December 31, 2012 - 2.26%)	$ 325,000	$ 300,000