LOANS (excluding covered loans) - Restructured Loans (Details) (Non Covered Loans [Member], USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2011 loans		Sep. 30, 2011 loans days		Dec. 31, 2010
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Restructured Loans	79		79
Restructured loans, Number of Loans	6		33
Restructured loans, Restructured loans, Pre-Modification Loan Balance	$ 753,000		$ 3,329,000
Restructured loans, Period End Balance	495,000		2,883,000
Extended Maturities	249,000	[1]	1,445,000	[1]
Adjusted Interest Rates	114,000	[1]	271,000	[1]
Combined Rate And Maturity	132,000	[1]	1,056,000	[1]
Other	0	[1],[2]	111,000	[1],[2]
Total	495,000	[1]	2,883,000	[1]
Restructured loans with payment default within 12 months of modification, Number of Loans	3		4
Restructured loans with payment default within 12 months of modification, Period End Balance	367,000		1,286,000
Total restructured loans	17,283,000		17,283,000		17,613,000
Restructured loans on accrual status	4,712,000		4,712,000		3,508,000
Restructured loans on nonaccrual status	12,571,000		12,571,000		14,105,000
Allowance for loan and lease losses lncluded in reserves for restructured loans	1,700,000		1,700,000
Restructured loans uncollectible portion written off	1,500,000		1,700,000
Accruing TDRs performing in accordance with restructured terms for more than one year	1,600,000		1,600,000
Restructured loans performance threshold (days)			90
Restructured loan relationships review threshold			250,000
Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Restructured loans, Number of Loans	1		7
Restructured loans, Restructured loans, Pre-Modification Loan Balance	44,000		388,000
Restructured loans, Period End Balance	44,000		354,000
Restructured loans with payment default within 12 months of modification, Number of Loans	0		0
Restructured loans with payment default within 12 months of modification, Period End Balance	0		0
Real estate-construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Restructured loans, Number of Loans	0		0
Restructured loans, Restructured loans, Pre-Modification Loan Balance	0		0
Restructured loans, Period End Balance	0		0
Restructured loans with payment default within 12 months of modification, Number of Loans	0		0
Restructured loans with payment default within 12 months of modification, Period End Balance	0		0
Real estate-commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Restructured loans, Number of Loans	2		10
Restructured loans, Restructured loans, Pre-Modification Loan Balance	467,000		1,431,000
Restructured loans, Period End Balance	206,000		1,016,000
Restructured loans with payment default within 12 months of modification, Number of Loans	1		2
Restructured loans with payment default within 12 months of modification, Period End Balance	112,000		1,031,000
Real estate-residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Restructured loans, Number of Loans	3		13
Restructured loans, Restructured loans, Pre-Modification Loan Balance	242,000		1,295,000
Restructured loans, Period End Balance	245,000		1,301,000
Restructured loans with payment default within 12 months of modification, Number of Loans	2		2
Restructured loans with payment default within 12 months of modification, Period End Balance	255,000		255,000
Installment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Restructured loans, Number of Loans	0		2
Restructured loans, Restructured loans, Pre-Modification Loan Balance	0		114,000
Restructured loans, Period End Balance	0		111,000
Restructured loans with payment default within 12 months of modification, Number of Loans	0		0
Restructured loans with payment default within 12 months of modification, Period End Balance	0		0
Home equity
Accounts, Notes, Loans and Financing Receivable [Line Items]
Restructured loans, Number of Loans	0		1
Restructured loans, Restructured loans, Pre-Modification Loan Balance	0		101,000
Restructured loans, Period End Balance	0		101,000
Restructured loans with payment default within 12 months of modification, Number of Loans	0		0
Restructured loans with payment default within 12 months of modification, Period End Balance	0		0
Residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Restructured loan relationships review threshold			$ 100,000

[1] Balances are as of period end.

[2] Other includes covenant modifications, forbearance and other concessions or combination of concessions that do not consist of interest rate adjustments and maturity extensions.