LOANS - Restructured Loans (Details) (USD $)	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2014 loans	Sep. 30, 2013	Sep. 30, 2014 D loans	Sep. 30, 2013	Dec. 31, 2013 loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Restructured loans, Number of Loans	24	25	84	113
Restructured loans, Restructured loans, Pre-Modification Loan Balance	$ 4,541,000	$ 3,711,000	$ 9,045,000	$ 16,705,000
Restructured loans, Period End Balance	4,152,000	3,599,000	8,351,000	14,004,000
Restructured loans with payment default within 12 months of modification, Number of Loans	1	5	8	18
Restructured loans with payment default within 12 months of modification, Period End Balance	1,000	103,000	263,000	5,220,000
Restructured loans on accrual status	13,369,000		13,369,000		15,094,000
Restructured Loans, Nonaccrual Status	13,200,000		13,200,000		13,000,000
Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Restructured loans, Number of Loans	6	4	11	14
Restructured loans, Restructured loans, Pre-Modification Loan Balance	3,712,000	494,000	3,938,000	8,233,000
Restructured loans, Period End Balance	3,384,000	490,000	3,594,000	6,105,000
Restructured loans with payment default within 12 months of modification, Number of Loans	0	1	1	4
Restructured loans with payment default within 12 months of modification, Period End Balance	0	29,000	143,000	4,882,000
Real estate-construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Restructured loans, Number of Loans	0	0	0	0
Restructured loans, Restructured loans, Pre-Modification Loan Balance	0	0	0	0
Restructured loans, Period End Balance	0	0	0	0
Restructured loans with payment default within 12 months of modification, Number of Loans	0	0	0	0
Restructured loans with payment default within 12 months of modification, Period End Balance	0	0	0	0
Real estate-commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Restructured loans, Number of Loans	2	10	11	17
Restructured loans, Restructured loans, Pre-Modification Loan Balance	375,000	2,502,000	2,583,000	4,752,000
Restructured loans, Period End Balance	373,000	2,493,000	2,453,000	4,719,000
Restructured loans with payment default within 12 months of modification, Number of Loans	0	1	0	2
Restructured loans with payment default within 12 months of modification, Period End Balance	0	3,000	0	63,000
Residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Restructured loans, Number of Loans	7	3	30	33
Restructured loans, Restructured loans, Pre-Modification Loan Balance	322,000	387,000	1,712,000	2,356,000
Restructured loans, Period End Balance	264,000	367,000	1,527,000	2,178,000
Restructured loans with payment default within 12 months of modification, Number of Loans	1	0	3	3
Restructured loans with payment default within 12 months of modification, Period End Balance	1,000	0	28,000	185,000
Installment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Restructured loans, Number of Loans	3	3	6	14
Restructured loans, Restructured loans, Pre-Modification Loan Balance	6,000	34,000	21,000	188,000
Restructured loans, Period End Balance	6,000	33,000	19,000	115,000
Restructured loans with payment default within 12 months of modification, Number of Loans	0	1	1	4
Restructured loans with payment default within 12 months of modification, Period End Balance	0	17,000	0	26,000
Home equity
Accounts, Notes, Loans and Financing Receivable [Line Items]
Restructured loans, Number of Loans	6	5	26	35
Restructured loans, Restructured loans, Pre-Modification Loan Balance	126,000	294,000	791,000	1,176,000
Restructured loans, Period End Balance	125,000	216,000	758,000	887,000
Restructured loans with payment default within 12 months of modification, Number of Loans	0	2	3	5
Restructured loans with payment default within 12 months of modification, Period End Balance	0	54,000	92,000	64,000
Non Covered Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Extended Maturities	3,505,000	2,179,000	4,402,000	8,848,000
Adjusted Interest Rates	0	0	301,000	520,000
Combined Rate And Maturity	402,000	613,000	1,643,000	850,000
Forebearance Agreements	0	0	320,000	0
Other	245,000	807,000	1,685,000	3,786,000
Total	4,152,000	3,599,000	8,351,000	14,004,000
Number of Restructured Loans	246		246		217
Total restructured loans	26,600,000		26,600,000		28,100,000
Restructured loans on accrual status	13,400,000		13,400,000		15,100,000
Restructured Loans, Nonaccrual Status	13,200,000		13,200,000		13,000,000
Allowance for loan and lease losses lncluded in reserves for restructured loans	2,900,000		2,900,000		4,400,000
Restructured loans uncollectible portion written off	100,000		900,000		2,800,000
Accruing TDRs performing in accordance with restructured terms for more than one year	10,800,000		10,800,000		9,000,000
Restructured loans performance threshold (days)			90
Non Covered Loans | Residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Restructured Loans, Loan Relationships, Review Threshold Amount Minimum			$ 100,000