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Loans Receivable and Allowance for Credit Losses (Details 8) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2017 USD ($) loan | Sep. 30, 2016 USD ($) loan | Sep. 30, 2017 USD ($) loan | Sep. 30, 2016 USD ($) loan | Dec. 31, 2016 USD ($)
Financing Receivable, Modifications [Line Items] |  |  |  |  |
Period beyond which a TDR generally becomes delinquent |  |  | 90 days |  |
Additional funds committed to lend to borrowers whose terms have been modified | $ 612 |  | $ 612 |  | $ 9,900
Non-PCI Loans | CRE | Income producing |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |
Number of loans modified as TDRs that subsequently defaulted | loan | 0 | 1 | 0 | 1 |
Recorded Investment | $ 0 | $ 1,000 | $ 0 | $ 1,000 |
Non-PCI Loans | C&I | Commercial business |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |
Number of loans modified as TDRs that subsequently defaulted | loan | 1 | 0 | 1 | 2 |
Recorded Investment | $ 9,386 | $ 0 | $ 9,386 | $ 119 |
Non-PCI Loans | Consumer |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |
Number of loans modified as TDRs that subsequently defaulted | loan |  |  | 1 | 0 |
Recorded Investment |  |  | $ 48 | $ 0 |

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- Definition Duration of delinquency related to troubled debt restructuring loans where it becomes a nonaccrual loan and is considered to have defaulted. + References No definition available. + Details
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- Definition Number of financing receivables that have been modified by troubled debt restructurings within the previous 12 months and for which there was a payment default. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 34 -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953682-111524 + Details
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- Definition Amount of investment related to financing receivables modified by troubled debt restructurings within the previous 12 months, for which there was a payment default. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 34 -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953682-111524 + Details
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- Definition Reflects the unfunded portion of contractual agreements to lend funds to borrowers for loans whose terms have been modified by troubled debt restructuring. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 40 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=25495931&loc=d3e18794-111554 + Details
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