BALANCE SHEET OFFSETTING (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Offsetting Liabilities [Line Items]
Total	$ 22,390	$ 16,697
Derivative Asset, Collateral, Obligation to Return Cash, Offset	0	0
Derivative Asset	22,390	16,697
Derivative, Collateral, Obligation to Return Securities	272	2,823
Derivative, Collateral, Obligation to Return Cash	0	0
Derivative Asset, Fair Value, Amount Offset Against Collateral	22,118	13,874
Total	225,824	225,648
Derivative Liability, Collateral, Right to Reclaim Cash, Offset	0	0
Derivative Liability	225,824	225,648
Derivative, Collateral, Right to Reclaim Securities	272	2,823
Derivative, Collateral, Right to Reclaim Cash	221,297	219,026
Derivative Liability, Fair Value, Amount Offset Against Collateral	4,255	3,799
Interest Rate Swap [Member]
Offsetting Liabilities [Line Items]
Total	0	0
Derivative Asset, Collateral, Obligation to Return Cash, Offset	0	0
Derivative Asset	0	0
Derivative, Collateral, Obligation to Return Securities	0	0
Derivative, Collateral, Obligation to Return Cash	0	0
Derivative Asset, Fair Value, Amount Offset Against Collateral	0	0
Total	5,571	9,630
Derivative Liability, Collateral, Right to Reclaim Cash, Offset	0	0
Derivative Liability	5,571	9,630
Derivative, Collateral, Right to Reclaim Securities	0	0
Derivative, Collateral, Right to Reclaim Cash	5,571	9,630
Derivative Liability, Fair Value, Amount Offset Against Collateral	0	0
Loan level derivatives
Offsetting Liabilities [Line Items]
Total	18,383	16,301
Derivative Asset, Collateral, Obligation to Return Cash, Offset	0	0
Derivative Asset	18,383	16,301
Derivative, Collateral, Obligation to Return Securities	272	2,823
Derivative, Collateral, Obligation to Return Cash	0	0
Derivative Asset, Fair Value, Amount Offset Against Collateral	18,111	13,478
Total	18,380	16,340
Derivative Liability, Collateral, Right to Reclaim Cash, Offset	0	0
Derivative Liability	18,380	16,340
Derivative, Collateral, Right to Reclaim Securities	272	2,823
Derivative, Collateral, Right to Reclaim Cash	17,836	10,108
Derivative Liability, Fair Value, Amount Offset Against Collateral	272	3,409
Foreign Exchange Contract [Member]
Offsetting Liabilities [Line Items]
Total	4,007	396
Derivative Asset, Collateral, Obligation to Return Cash, Offset	0	0
Derivative Asset	4,007	396
Derivative, Collateral, Obligation to Return Securities	0	0
Derivative, Collateral, Obligation to Return Cash	0	0
Derivative Asset, Fair Value, Amount Offset Against Collateral	4,007	396
Total	3,984	390
Derivative Liability, Collateral, Right to Reclaim Cash, Offset	0	0
Derivative Liability	3,984	390
Derivative, Collateral, Right to Reclaim Securities	0	0
Derivative, Collateral, Right to Reclaim Cash	0	0
Derivative Liability, Fair Value, Amount Offset Against Collateral	3,984	390
Customer Repurchase Agreements [Member]
Offsetting Liabilities [Line Items]
Total	147,890	149,288
Derivative Liability, Collateral, Right to Reclaim Cash, Offset	0	0
Derivative Liability	147,890	149,288
Derivative, Collateral, Right to Reclaim Securities	0	0
Derivative, Collateral, Right to Reclaim Cash	147,890	149,288
Derivative Liability, Fair Value, Amount Offset Against Collateral	0	0
Wholesale Repurchase Agreements [Member]
Offsetting Liabilities [Line Items]
Total	50,000	50,000
Derivative Liability, Collateral, Right to Reclaim Cash, Offset	0	0
Derivative Liability	50,000	50,000
Derivative, Collateral, Right to Reclaim Securities	0	0
Derivative, Collateral, Right to Reclaim Cash	50,000	50,000
Derivative Liability, Fair Value, Amount Offset Against Collateral	$ 0	$ 0