DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Summary of Interest Rate Swaps (Detail) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Pay fixed/receive floating :
Notional amount	$ 127,652	$ 132,862
Weighted-average receive rate at period end	1.84%	1.85%
Weighted-average pay rate at period end	6.77%	6.77%
Interest Rate Swap [Member]
Pay fixed/receive floating :
Notional amount	$ 30,746	$ 31,080