OTHER COMPREHENSIVE INCOME (LOSS) (Reclassification Adjustments Out of Accumulated Other Comprehensive Income) (Detail) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Unrealized gains/(losses) on investments available-for-sale Affected line item in the Statements of Income:
Investment securities gains		$ 150	$ 19	$ 1,919	$ 19
Income before taxes		150	19	1,919	19
Tax expense		60	8	765	8
Net income				1,154	11
Amortization of defined benefit pension plan items Affected line item in the Statements of Income:
Recognized actuarial loss	[1]	$ 291	$ 259	575	551
Income before taxes				575	551
Tax expense				228	220
Net income				$ 347	$ 331

[1] This amount is included in the computation of net periodic benefit cost, see Note 9.