BORROWED FUNDS (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Short-term borrowings [Abstract]
Short-term borrowings	$ 103,634,000	$ 102,227,000
Long-term debt [Abstract]
Long-term Debt	145,000,000	207,500,000
Debt and capital lease obligations	248,634,000	309,727,000
Accrued interest payable on borrowed funds included in accrued expenses and other liabilities	380,000	790,000
Securities sold under repurchase agreements [Abstract]
Minimum remaining contractual maturities of securities sold under repurchase agreements	1 day
Maximum remaining contractual maturities of securities sold under repurchase agreements	6 years
Assets Sold under Agreements to Repurchase [Line Items]
Carrying value of securities collateralizing repurchase agreements	55,000,000
Period of contractual maturities and weighted average interest rates of securities sold under repurchase agreements	5 years
Federal Home Loan Bank Advances [Abstract]
FHLB advances collateralized	348,000,000	329,000,000
Information Concerning of FHLB Advances [Abstract]
Average daily balance during the year	145,392,000	95,759,000
Average interest rate during the year	1.67%	2.34%
Maximum month-end balance during the year	207,500,000	182,500,000
Weighted average interest rate at year-end (in hundredths)	1.19%	1.47%
Period of contractual maturities and weighted average interest rate	5 years
Amount [Abstract]
Overnight	92,000,000
2015	10,000,000
2016	27,500,000
After 2017	62,500,000
Total maturities	100,000,000
Federal home loan bank, advances, total	192,000,000
Weighted Average Rate [Abstract]
Overnight (in hundredths)	0.31%
2015 (in hundredths)	2.67%
2016 (in hundredths)	2.33%
After 2017 (in hundredths)	1.74%
Total (in hundredths)	2.00%
Weighted average interest rate at year-end (in hundredths)	1.19%
Other Borrowings [Abstract]
Other Borrowings	0	0
Average balance of other borrowings	4,000	68,000
Average interest rate (in hundredths)	0.55%	0.74%
Securities Sold Under Repurchase Agreements [Member]
Short-term borrowings [Abstract]
Short-term borrowings	11,634,000	12,227,000
Long-term debt [Abstract]
Long-term Debt	45,000,000	115,000,000
Assets Sold under Agreements to Repurchase [Line Items]
Average daily balance during the year	111,996,000	130,555,000
Average interest rate during the year (in hundredths)	4.02%	4.01%
Maximum month-end balance during the year	127,699,000	140,459,000
Weighted average interest rate at year-end (in hundredths)	3.54%	4.00%
Amount	56,634,000
Weighted average rate (in hundredths)	3.54%	4.00%
Securities Sold Under Repurchase Agreements [Member] | Overnight [Member]
Assets Sold under Agreements to Repurchase [Line Items]
Weighted average interest rate at year-end (in hundredths)	0.12%
Amount	11,634,000
Weighted average rate (in hundredths)	0.12%
Securities Sold Under Repurchase Agreements [Member] | 2015 [Member]
Assets Sold under Agreements to Repurchase [Line Items]
Weighted average interest rate at year-end (in hundredths)	4.20%
Amount	10,000,000
Weighted average rate (in hundredths)	4.20%
Securities Sold Under Repurchase Agreements [Member] | 2017 [Member]
Assets Sold under Agreements to Repurchase [Line Items]
Weighted average interest rate at year-end (in hundredths)	4.33%
Amount	30,000,000
Weighted average rate (in hundredths)	4.33%
Securities Sold Under Repurchase Agreements [Member] | After 2017 [Member]
Assets Sold under Agreements to Repurchase [Line Items]
Weighted average interest rate at year-end (in hundredths)	5.45%
Amount	5,000,000
Weighted average rate (in hundredths)	5.45%
Securities Sold Under Repurchase Agreements [Member] | Maturity After 2013 [Member]
Assets Sold under Agreements to Repurchase [Line Items]
Weighted average interest rate at year-end (in hundredths)	4.42%
Amount	45,000,000
Weighted average rate (in hundredths)	4.42%
Federal Home Loan Bank Advances [Member]
Short-term borrowings [Abstract]
Short-term borrowings	92,000,000	90,000,000
Long-term debt [Abstract]
Long-term Debt	$ 100,000,000	$ 92,500,000