FAIR VALUE OF FINANCIAL INSTRUMENTS, Valuation Techniques (Details)	Dec. 31, 2012	Dec. 31, 2011
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Fair Value Asset Valuation Approach Broker Quotation Weighting (in hundredths)		10.00%
Fair Value Asset Valuation Approach Internal Cash Flow Valuation Model Weighting (in hundredths)		45.00%
Fair Value Asset Valuation Approach Independent Cash Flow Valuation Model Weighting (in hundredths)		45.00%
Purchase discount rate on Trust Preferred valuation minimum value	1.70%
Purchase discount maximum value	2.60%
The weighted average value of the purchase discount rate used in the internal model cash flow valuation of Trust Preferred securities	2.30%
Current Discount Rate Trust Preferred Valuation Minumum Value	4.80%
Current discount rate trust preferred valuation maximum value	9.00%
Current discount trust preferred valuation weighted average rate- Pooled Trust Preferred Held To Maturity Securities [Member]	5.80%
Fair Value Inputs Range For Probability Of Default	5% to 75%
Utilized default rates trust preferred valuation minimum value	0.00%
Utilized default rates trust preferred valuation maximum value	6.10%
Utilized default rates trust preferred valuation weighted average value	1.80%
Fair Value Inputs Standard Default Rate Description	1.20%
Fair Value Asset Valuation Approach Cash Flow Model Estimated Recovery Rate (in hundredths)	10.00%
Agency Securities [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Fair Value Asset Valuation Valuation Level	2	2
Pass Through MBS or CMO Issued By GSEs [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Fair Value Asset Valuation Valuation Level	2	2
Registered Mututal Funds Member [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Fair Value Asset Valuation Valuation Level	1	1
Pooled Trust Preferred Held To Maturity Securities [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Fair Value Asset Valuation Approach Broker Quotation Weighting (in hundredths)	10.00%
Fair Value Asset Valuation Approach Internal Cash Flow Valuation Model Weighting (in hundredths)	45.00%
Fair Value Asset Valuation Approach Independent Cash Flow Valuation Model Weighting (in hundredths)	45.00%
Private Issuer MBS Or CMO [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Fair Value Asset Valuation Valuation Level	2	2