FAIR VALUE (Details 2) (USD $) In Thousands, unless otherwise specified	9 Months Ended
Sep. 30, 2012	Dec. 31, 2011
Trust preferred securities, Fair Value	$ 321,707	$ 313,777
Unobservable Inputs, Discount rate	10.00%
Trust Preferred Securities [Member]
Trust preferred securities, Fair Value	$ 281	$ 264
Fair Value, Measurements, Recurring [Member] \| Trust Preferred Securities [Member] \| Discounted Cash Flow [Member]
Unobservable Inputs, Discount rate	4.05%
Unobservable Inputs, Prepayment rate	1.00%
Unobservable Inputs, Default rate	7.39%
Unobservable Inputs, Recovery probability	25.43%
Fair Value, Measurements, Recurring [Member] \| Trust Preferred Securities [Member] \| Discounted Cash Flow [Member] \| Minimum [Member]
Unobservable Inputs, Discount rate	3.62%
Unobservable Inputs, Default rate	3.75%
Unobservable Inputs, Recovery probability	15.00%
Fair Value, Measurements, Recurring [Member] \| Trust Preferred Securities [Member] \| Discounted Cash Flow [Member] \| Maximum [Member]
Unobservable Inputs, Discount rate	4.38%
Unobservable Inputs, Default rate	10.00%
Unobservable Inputs, Recovery probability	40.00%

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

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-Name Accounting Standards Codification

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Reference 5: http://www.xbrl.org/2003/role/presentationRef

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-Name FASB Staff Position (FSP)

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 6: http://www.xbrl.org/2003/role/presentationRef

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 8: http://www.xbrl.org/2003/role/presentationRef

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-Name Statement of Financial Accounting Standard (FAS)

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 9: http://www.xbrl.org/2003/role/presentationRef

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 10: http://www.xbrl.org/2003/role/presentationRef

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

+ Details