OTHER COMPREHENSIVE INCOME, RECLASSIFICATION (Details) (USD $)	3 Months Ended								12 Months Ended
	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2014		Dec. 31, 2013		Dec. 31, 2012
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Investment securities gains, net	$ 128,000	$ 242,000	$ 75,000	$ 171,000	$ 56,000	$ 91,000	$ 98,000	$ 196,000	$ 616,000		$ 441,000		$ 604,000
Salaries and employee benefits									(11,505,000)		(11,392,000)		(11,018,000)
Provision (benefit) for income taxes	(904,000)	(913,000)	(890,000)	(852,000)	(910,000)	(1,029,000)	(907,000)	(906,000)	(3,559,000)		(3,752,000)		(4,331,000)
NET INCOME	3,476,000	3,368,000	3,365,000	3,176,000	3,296,000	3,512,000	3,280,000	3,287,000	13,385,000		13,375,000		14,215,000
Unrealized Gains and Losses on Available For Sale Securities [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Investment securities gains, net									616,000	[1]	441,000	[1]
Provision (benefit) for income taxes									(209,000)	[1]	(150,000)	[1]
NET INCOME									407,000	[1]	291,000	[1]
Defined Benefit Pension Items [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Salaries and employee benefits									51,000	[1]	257,000	[1]
Provision (benefit) for income taxes									(17,000)	[1]	(87,000)	[1]
NET INCOME									$ 34,000	[1]	$ 170,000	[1]

[1] Amounts in parentheses indicate debits to profit/loss