INCOME TAXES (Additional Information) (Details) (USD $)	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
Income Tax Disclosure [Line Items]
Income tax expense	$ 5,060,000	$ 4,746,000	$ 5,154,000	$ 4,599,000	$ 3,808,000	$ 4,740,000	$ 4,392,000	$ 4,242,000	$ 19,559,000	$ 17,182,000	$ 14,718,000
Statutory percentage rate of provision									35.00%	35.00%	35.00%
Deferred Tax Assets Unrealized Gain Losses On Available for Sale Securities Gross	(895,000)				4,700,000				(895,000)	4,700,000
Deferred Tax Liabilities Allocated To Benefit Plan	924,000				1,200,000				924,000	1,200,000
Unrecognized tax benefits	64,000				89,000				64,000	89,000	134,000
Deferred Tax Assets Non Cash Expenses			465,000
Maximum
Income Tax Disclosure [Line Items]
Effective Income Tax Rate Reconciliation, Tax Contingency, State and Local, Percent			8.50%
Minimum
Income Tax Disclosure [Line Items]
Effective Income Tax Rate Reconciliation, Tax Contingency, State and Local, Percent			6.50%
Security Transaction [Member]
Income Tax Disclosure [Line Items]
Income tax expense									$ 43,000	$ (150,000)	$ (67,000)