FAIR VALUE, Valuation Techniques (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended	12 Months Ended
	Sep. 30, 2013	Dec. 31, 2012
Pooled Trust Preferred Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis, Valuation Techniques [Line Items]
Fair value of assets classified as Level 3	$ 51,251	$ 49,600
Pooled Trust Preferred Securities, Valuation Techniques	Consensus pricing	Consensus pricing
Significant Unobservable Inputs, Inputs Description	Weighting of offered quotes	Weighting of offered quotes
Significant Unobservable Input Range, Minimum (in hundredths)	75.60%	65.30%
Significant Unobservable Input Range, Maximum (in hundredths)	98.10%	85.10%
Significant Unobservable Input Range, Weighted Average (in hundredths)	88.90%	78.40%
Impaired Loans [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis, Valuation Techniques [Line Items]
Fair value of assets classified as Level 3	1,746	1,186
Impaired Loans, Valuation Techniques	Fair Value of Collateral	Fair value of collateral
Significant Unobservable Inputs, Inputs Description	Estimated cost of disposal/market adjustment	Estimated cost of disposal/market adjustment
Estimated cost of disposal/market adjustment Range Minimum (in hundredths)	11.00%	25.00%
Estimated cost of disposal/market adjustment Range Maximum (in hundredths)	50.00%	50.00%
Estimated cost of disposal/market adjustment Weighted Average (in hundredths)	39.00%	27.50%
Other Real Estate Owned [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis, Valuation Techniques [Line Items]
Fair value of assets classified as Level 3	5,218	4,788
Other Real Estate Owned, Valuation Techniques	Fair Value of Collateral	Fair value of collateral
Significant Unobservable Inputs, Inputs Description	Estimated cost of disposal/market adjustment	Estimated cost of disposal/market adjustment
Estimated cost of disposal/market adjustment Range Minimum (in hundredths)	11.00%	11.00%
Estimated cost of disposal/market adjustment Range Maximum (in hundredths)	66.70%	60.20%
Estimated cost of disposal/market adjustment Weighted Average (in hundredths)	29.10%	19.90%
Mortgage Servicing Rights [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis, Valuation Techniques [Line Items]
Fair value of assets classified as Level 3	1,011	1,028
Mortgage Servicing Rights, Valuation Techniques	Discounted cash flow	Discounted cash flow
Significant Unobservable Inputs, Inputs Description	Weighted average constant prepayment rate	Weighted average constant prepayment rate
Constant Prepayment Input Range Minimum (in hundredths)	9.90%	1.10%
Constant Prepayment Input Range Maximum (in hundredths)	35.40%	39.60%
Constant Prepayment Input Range Weighted Average (in hundredths)	31.40%	34.40%
Weighted average discount rate Minimum (in hundredths)	3.40%	2.50%
Weighted average discount rate Maximum (in hundredths)	4.40%	3.30%
Weighted average discount rate Weighted Average (in hundredths)	4.00%	3.10%
Adequate Compensation Input Range	$7/loan	$7/loan
Commitments To Originate Real Estate Loans For Sale [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis, Valuation Techniques [Line Items]
Fair value of assets classified as Level 3	$ 268
Commitment to Originate Real Estate Loans for Sale, Valuation Techniques	Discounted cash flow
Significant Unobservable Inputs, Inputs Description	Embedded servicing value
Significant Unobservable Input Range, Weighted Average (in hundredths)	1.00%