INCOME TAXES (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Current:
Federal									$ 5,500	$ 5,660	$ 3,700
State									664	582	603
Total current									6,164	6,242	4,303
Deferred:
Federal									403	(229)	469
State									102	67	(109)
Total deferred									505	(162)	360
Income tax expense
Income tax expense	2,017	1,624	1,567	1,461	1,623	1,614	1,475	1,368	6,669	6,080	4,663
Amount
Federal income tax expense computed by applying the statutory rate to income before income taxes									6,828	6,479	5,134
Tax exempt interest									(740)	(878)	(896)
State taxes, net of federal income tax benefit									502	445	341
Other									79	34	84
Income tax expense	2,017	1,624	1,567	1,461	1,623	1,614	1,475	1,368	6,669	6,080	4,663
Percentage of Pre-tax Earnings
Federal income tax expense computed by applying the statutory rate to income before income taxes (as a percent)									34.00%	34.00%	34.00%
Tax exempt interest (as a percent)									(4.00%)	(5.00%)	(6.00%)
State taxes, net of federal income tax benefit (as a percent)									3.00%	2.00%	2.00%
Other (as a percent)									1.00%	1.00%	1.00%
Income tax expense (as a percent)									34.00%	32.00%	31.00%
Deferred tax assets:
Allowance for loan losses	6,815				6,144				6,815	6,144
Net unrealized losses (gains) on securities	7,895				(1,803)				7,895	(1,803)
Restricted stock awards	815				777				815	777
Purchase accounting fair value adjustments	666				777				666	777
Net change in pension liability	781				2,036				781	2,036
Net operating loss carryforward	426				516				426	516
Net change in cash flow hedge	65				70				65	70
Other	379				276				379	276
Total	17,842				8,793				17,842	8,793
Deferred tax liabilities:
Pension and SERP expense	(3,491)				(2,765)				(3,491)	(2,765)
Depreciation	(1,548)				(1,386)				(1,548)	(1,386)
REIT undistributed net income	(707)				(657)				(707)	(657)
Net deferred loan costs and fees	(915)				(602)				(915)	(602)
Other	(252)				(281)				(252)	(281)
Total	(6,913)				(5,691)				(6,913)	(5,691)
Deferred Tax Assets, Net
Net deferred tax asset	10,929				3,102				10,929	3,102
Unrecorded tax benefits	$ 0								$ 0