DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Effect of Derivative Instruments on Statement of Income (Loss) (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Economic undesignated hedges:
Total gain (loss) on derivatives	$ 224	$ (135)	$ (19)	$ 47
Interest Rate Cap [Member]
Economic undesignated hedges:
Total gain (loss) on derivatives	5	144	(2)	144
Mortgage Banking Activities [Member] | Forward Contracts [Member]
Economic undesignated hedges:
Total gain (loss) on derivatives	$ 219	$ (279)	$ (17)	$ (97)