INVESTMENTS (Gross Realized Gains and Losses on All Investments) (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Investments [Abstract]
Gross realized losses from sales of investments available-for-sale	$ 0	$ 0	$ (3)
Net gains or (losses) from calls of investments available-for-sale	18	2	44
Net gains or (losses) from calls of investments held-to-maturity	18	3	74
Net securities gains	$ 36	$ 5	$ 115