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COVERED ASSETS AND FDIC INDEMNIFICATION ASSET (Details 3) (USD $) | 3 Months Ended | 12 Months Ended
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Dec. 31, 2013 | Sep. 30, 2013 | Jun. 30, 2013 | Mar. 31, 2013 | Dec. 31, 2012 | Sep. 30, 2012 | Jun. 30, 2012 | Mar. 31, 2012 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Allowance for loan losses disclosures |  |  |  |  |  |  |  |  |  |  |
Allowance on covered loans | $ 7,745,000 |  |  |  | $ 5,153,000 |  |  |  | $ 7,745,000 | $ 5,153,000 |
Provision for covered loans | (820,000) | (964,000) | 723,000 | 5,089,000 | (689,000) | 5,179,000 | (1,095,000) | 1,621,000 | 4,028,000 | 5,016,000 | 2,422,000
Percentage of allowance allocated to covered loans | 3.10% |  |  |  |  |  |  |  | 3.10% |  |
Covered loans accounted for under ASC 310-30 |  |  |  |  |  |  |  |  |  |  |
Allowance for loan losses disclosures |  |  |  |  |  |  |  |  |  |  |
Allowance on covered loans | 2,200,000 |  |  |  |  |  |  |  | 2,200,000 |  |
Provision for covered loans |  |  |  |  |  |  |  |  | 2,200,000 |  |
Covered loans accounted for under ASC 310-30 | Commercial Real Estate ("CRE") |  |  |  |  |  |  |  |  |  |  |
Allowance for loan losses disclosures |  |  |  |  |  |  |  |  |  |  |
Allowance on covered loans | 2,200,000 |  |  |  |  |  |  |  | 2,200,000 |  |
Specific covered loans outside of the scope of ASC 310-30 |  |  |  |  |  |  |  |  |  |  |
Allowance for loan losses disclosures |  |  |  |  |  |  |  |  |  |  |
Allowance on covered loans | 5,500,000 |  |  |  |  |  |  |  | 5,500,000 |  |
Provision for covered loans |  |  |  |  |  |  |  |  | 1,800,000 | 5,000,000 | 2,400,000
Additional advances under shared-loss agreements | 320,200,000 |  |  |  | 431,700,000 |  |  |  | 320,200,000 | 431,700,000 |
Charge-offs |  |  |  |  |  |  |  |  | 1,400,000 | 6,500,000 |
Allowance allocated to additional advances | 5,500,000 |  |  |  | 5,200,000 |  |  |  | 5,500,000 | 5,200,000 |
Percentage of allowance allocated to covered loans | 2.20% |  |  |  | 2.20% |  |  |  | 2.20% | 2.20% |
Specific covered loans outside of the scope of ASC 310-30 | Commercial and Industrial ("C&I") |  |  |  |  |  |  |  |  |  |  |
Allowance for loan losses disclosures |  |  |  |  |  |  |  |  |  |  |
Additional advances under shared-loss agreements | 230,600,000 |  |  |  | 302,300,000 |  |  |  | 230,600,000 | 302,300,000 |
Charge-offs |  |  |  |  |  |  |  |  | 1,000,000 | 5,000,000 |
Allowance allocated to additional advances | 3,200,000 |  |  |  | 2,400,000 |  |  |  | 3,200,000 | 2,400,000 |
Specific covered loans outside of the scope of ASC 310-30 | Commercial Real Estate ("CRE") |  |  |  |  |  |  |  |  |  |  |
Allowance for loan losses disclosures |  |  |  |  |  |  |  |  |  |  |
Additional advances under shared-loss agreements | 46,700,000 |  |  |  | 83,400,000 |  |  |  | 46,700,000 | 83,400,000 |
Charge-offs |  |  |  |  |  |  |  |  | 380,000 | 1,500,000 |
Allowance allocated to additional advances | 1,800,000 |  |  |  | 2,500,000 |  |  |  | 1,800,000 | 2,500,000 |
Specific covered loans outside of the scope of ASC 310-30 | Consumer |  |  |  |  |  |  |  |  |  |  |
Allowance for loan losses disclosures |  |  |  |  |  |  |  |  |  |  |
Additional advances under shared-loss agreements | 30,900,000 |  |  |  | 34,500,000 |  |  |  | 30,900,000 | 34,500,000 |
Allowance allocated to additional advances | 341,000 |  |  |  | 194,000 |  |  |  | 341,000 | 194,000 |
Specific covered loans outside of the scope of ASC 310-30 | Residential |  |  |  |  |  |  |  |  |  |  |
Allowance for loan losses disclosures |  |  |  |  |  |  |  |  |  |  |
Additional advances under shared-loss agreements | 12,000,000 |  |  |  | 11,500,000 |  |  |  | 12,000,000 | 11,500,000 |
Allowance allocated to additional advances | $ 176,000 |  |  |  | $ 87,000 |  |  |  | $ 176,000 | $ 87,000 |

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- Details
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- Definition Amount of allowance for loan and lease losses on additional advances included in covered loans outside the scope of ASC 310-30. + References No definition available. + Details
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- Definition The percentage of allowance for loan losses that is allocated to covered loans at the end of the reporting period. + References No definition available. + Details
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- Definition Amount of expense related to covered loan transactions and lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of collectability from the counterparty to reduce the account to their net realizable value. + References No definition available. + Details
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- Definition Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=28368275&loc=d3e5212-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 7 -Subparagraph d -Article 9 + Details
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- Definition Amount of allowance for loan and lease losses covered by loss sharing agreements. + References No definition available. + Details
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