INVESTMENT SECURITIES, Amortized Cost, Estimated Values and Gross Unrealized Gains and Losses (Details) (USD $)	3 Months Ended	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013
INVESTMENT SECURITIES [Abstract]
Investment securities transferred from available for sale to held to maturity	$ 48,000,000	$ 48,147,000	$ 0
Available for sale [Abstract]
Amortized Cost	316,666,000	316,666,000		407,211,000
Gross Unrealized Gains	9,257,000	9,257,000		9,339,000
Gross Unrealized Losses	(4,349,000)	(4,349,000)		(15,770,000)
Investment securities available for sale	321,574,000	321,574,000		400,780,000
Held to maturity [Abstract]
Amortized Cost	61,839,000	61,839,000		11,666,000
Gross Unrealized Gains	1,498,000	1,498,000		655,000
Gross Unrealized Losses	(57,000)	(57,000)		(87,000)
Estimated Fair Value	63,280,000	63,280,000		12,234,000
Total investment securities [Abstract]
Total Amortized Cost	378,505,000	378,505,000		418,877,000
Total Gross Unrealized Gains	10,755,000	10,755,000		9,994,000
Total Gross Unrealized Losses	(4,406,000)	(4,406,000)		(15,857,000)
Total Fair Value	384,854,000	384,854,000		413,014,000
Investment securities pledged	280,000,000	280,000,000		292,000,000
U.S. Government Agency Securities [Member]
Held to maturity [Abstract]
Amortized Cost	48,233,000	48,233,000		0
Gross Unrealized Gains	713,000	713,000		0
Gross Unrealized Losses	(57,000)	(57,000)		0
Estimated Fair Value	48,889,000	48,889,000		0
Obligations of States and Political Subdivisions [Member]
Held to maturity [Abstract]
Amortized Cost	13,606,000	13,606,000		11,666,000
Gross Unrealized Gains	785,000	785,000		655,000
Gross Unrealized Losses	0	0		(87,000)
Estimated Fair Value	14,391,000	14,391,000		12,234,000
U.S. Government Agency Securities [Member]
Available for sale [Abstract]
Amortized Cost	47,472,000	47,472,000		109,315,000
Gross Unrealized Gains	0	0		0
Gross Unrealized Losses	(1,475,000)	(1,475,000)		(9,220,000)
Investment securities available for sale	45,997,000	45,997,000		100,095,000
Obligations of States and Political Subdivisions [Member]
Available for sale [Abstract]
Amortized Cost	142,213,000	142,213,000		148,664,000
Gross Unrealized Gains	8,438,000	8,438,000		8,499,000
Gross Unrealized Losses	0	0		0
Investment securities available for sale	150,651,000	150,651,000		157,163,000
Collateralized Mortgage Obligations [Member]
Available for sale [Abstract]
Amortized Cost	24,789,000	24,789,000		30,335,000
Gross Unrealized Gains	754,000	754,000		557,000
Gross Unrealized Losses	(584,000)	(584,000)		(788,000)
Investment securities available for sale	24,959,000	24,959,000		30,104,000
Mortgage-Backed Securities [Member]
Available for sale [Abstract]
Amortized Cost	95,831,000	95,831,000		103,332,000
Gross Unrealized Gains	15,000	15,000		19,000
Gross Unrealized Losses	(2,242,000)	(2,242,000)		(5,584,000)
Investment securities available for sale	93,604,000	93,604,000		97,767,000
Corporate Bonds [Member]
Available for sale [Abstract]
Amortized Cost	6,361,000	6,361,000		15,565,000
Gross Unrealized Gains	50,000	50,000		264,000
Gross Unrealized Losses	(48,000)	(48,000)		(178,000)
Investment securities available for sale	$ 6,363,000	$ 6,363,000		$ 15,651,000