DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Summary of Interest Rate Swaps (Detail) - USD ($) $ in Thousands		Jun. 30, 2017	Dec. 31, 2016
Pay fixed/receive floating :
Notional amount	[1]	$ 214,020	$ 216,020

[1] Notional amounts are presented on a gross basis with no netting of offsetting exposure positions.