SECURITIES (Details 3) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Amortized Cost, Available for sale:
Within One Year	$ 10,375,000
After One But Within Five Years	66,751,000
After Five But Within Ten Years	148,275,000
After Ten Years	369,666,000
Total	595,067,000	524,529,000
Fair Value, Available for sale:
Within One Year	10,416,000
After One But Within Five Years	66,450,000
After Five But Within Ten Years	139,181,000
After Ten Years	359,132,000
Estimated Fair Value	575,179,000	529,070,000
Amortized Cost, Held to maturity:
Within one year	26,539,000
After One But Within Five Years	35,532,000
After Five But Within Ten Years	35,203,000
After Ten Years	104,054,000
Total	201,328,000	210,735,000
Fair Value, Held to maturity:
Within One Year	26,645,000
After One But Within Five Years	35,814,000
After Five But Within Ten Years	34,759,000
After Ten Years	100,121,000
Estimated Fair Value	197,339,000	213,702,000
Amortized Cost, Total securities
Within One Year	36,914,000
After One But Within Five Years	102,283,000
After Five But Within Ten Years	183,478,000
After Ten Years	473,720,000
Estimated Fair Value	796,395,000	735,264,000
Fair Value, Total securities
Within One Year	37,061,000
After One But Within Five Years	102,264,000
After Five But Within Ten Years	173,940,000
After Ten Years	459,253,000
Total securities	772,518,000	742,772,000
Securities
Proceeds from sales of securities available for sale	129,431,000	151,959,000	14,084,000
Gross gains realized on sale of securities available for sale	1,500,000	3,200,000	100,000
Gross losses on sale of securities available for sale	800,000	600,000	10,000
Fair value of securities pledged to secure public deposits and FHLB and FRB overnight borrowings	397,500,000	333,000,000
U.S. GSE securities
Amortized Cost, Available for sale:
After One But Within Five Years	23,905,000
After Five But Within Ten Years	122,040,000
After Ten Years	18,333,000
Total	164,278,000	178,421,000
Fair Value, Available for sale:
After One But Within Five Years	23,309,000
After Five But Within Ten Years	113,389,000
After Ten Years	16,059,000
Estimated Fair Value	152,757,000	178,452,000
Amortized Cost, Held to maturity:
After Five But Within Ten Years	11,254,000
Total	11,254,000	4,992,000
Fair Value, Held to maturity:
After Five But Within Ten Years	10,879,000
Estimated Fair Value	10,879,000	5,016,000
State and municipal obligations
Amortized Cost, Available for sale:
Within One Year	10,375,000
After One But Within Five Years	41,062,000
After Five But Within Ten Years	2,827,000
After Ten Years	7,877,000
Total	62,141,000	58,867,000
Fair Value, Available for sale:
Within One Year	10,416,000
After One But Within Five Years	41,355,000
After Five But Within Ten Years	2,777,000
After Ten Years	7,108,000
Estimated Fair Value	61,656,000	59,963,000
Amortized Cost, Held to maturity:
Within one year	26,539,000
After One But Within Five Years	12,647,000
After Five But Within Ten Years	13,540,000
After Ten Years	14,506,000
Total	67,232,000	98,752,000
Fair Value, Held to maturity:
Within One Year	26,645,000
After One But Within Five Years	12,735,000
After Five But Within Ten Years	13,820,000
After Ten Years	14,716,000
Estimated Fair Value	67,916,000	100,962,000
U.S. GSE residential mortgage-backed securities
Amortized Cost, Available for sale:
After Five But Within Ten Years	10,690,000
After Ten Years	3,919,000
Total	14,609,000	19,462,000
Fair Value, Available for sale:
After Five But Within Ten Years	10,634,000
After Ten Years	3,801,000
Estimated Fair Value	14,435,000	20,597,000
Amortized Cost, Held to maturity:
After Ten Years	8,001,000
Total	8,001,000	9,483,000
Fair Value, Held to maturity:
After Ten Years	7,689,000
Estimated Fair Value	7,689,000	9,509,000
U.S. GSE residential collateralized mortgage obligations
Amortized Cost, Available for sale:
After One But Within Five Years	1,784,000
After Five But Within Ten Years	1,645,000
After Ten Years	282,166,000
Total	285,595,000	224,226,000
Fair Value, Available for sale:
After One But Within Five Years	1,786,000
After Five But Within Ten Years	1,659,000
After Ten Years	275,746,000
Estimated Fair Value	279,191,000	226,446,000
Amortized Cost, Held to maturity:
After Five But Within Ten Years	277,000
After Ten Years	67,920,000
Total	68,197,000	59,388,000
Fair Value, Held to maturity:
After Five But Within Ten Years	284,000
After Ten Years	64,795,000
Estimated Fair Value	65,079,000	59,688,000
U.S. GSE commercial mortgage-backed securities
Amortized Cost, Available for sale:
After Five But Within Ten Years	3,076,000
Total	3,076,000	3,132,000
Fair Value, Available for sale:
After Five But Within Ten Years	2,834,000
Estimated Fair Value	2,834,000	3,138,000
Amortized Cost, Held to maturity:
After Five But Within Ten Years	10,132,000
Total	10,132,000	10,324,000
Fair Value, Held to maturity:
After Five But Within Ten Years	9,776,000
Estimated Fair Value	9,776,000	10,674,000
U.S. GSE commercial collateralized mortgage obligations
Amortized Cost, Available for sale:
After Ten Years	26,740,000
Total	26,740,000	9,079,000
Fair Value, Available for sale:
After Ten Years	26,910,000
Estimated Fair Value	26,910,000	9,357,000
Amortized Cost, Held to maturity:
After Ten Years	13,627,000
Total	13,627,000	4,975,000
Fair Value, Held to maturity:
After Ten Years	12,921,000
Estimated Fair Value	12,921,000	5,229,000
Non Agency commercial mortgage-backed securities
Amortized Cost, Available for sale:
After Ten Years	3,658,000
Total	3,658,000	4,754,000
Fair Value, Available for sale:
After Ten Years	3,578,000
Estimated Fair Value	3,578,000	4,989,000
Other Asset backed securities
Amortized Cost, Available for sale:
After Five But Within Ten Years	7,997,000
After Ten Years	26,973,000
Total	34,970,000	26,588,000
Fair Value, Available for sale:
After Five But Within Ten Years	7,888,000
After Ten Years	25,930,000
Estimated Fair Value	33,818,000	26,128,000
Corporate Bonds
Amortized Cost, Held to maturity:
After One But Within Five Years	22,885,000
Total	22,885,000	22,821,000
Fair Value, Held to maturity:
After One But Within Five Years	23,079,000
Estimated Fair Value	$ 23,079,000	$ 22,624,000