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Fair Value Measurement and Fair Value of Financial Instruments (Carrying Amounts of Assets That Were Still Held and Had Fair Value Changes Measured on a Nonrecurring Basis) (Details) - Fair Value, Measurements, Nonrecurring - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Non-PCI impaired loans |  |
Fair Value, Assets Measured on a Nonrecurring Basis |  |
Non-PCI Impaired loans | $ 49,679 | $ 32,858
Non-PCI impaired loans | Commercial Lending |  |
Fair Value, Assets Measured on a Nonrecurring Basis |  |
Non-PCI Impaired loans | 48,307 | 30,307
Non-PCI impaired loans | Commercial Lending | C&I |  |
Fair Value, Assets Measured on a Nonrecurring Basis |  |
Non-PCI Impaired loans | 47,554 | 26,873
Non-PCI impaired loans | Commercial Lending | CRE |  |
Fair Value, Assets Measured on a Nonrecurring Basis |  |
Non-PCI Impaired loans | 753 | 3,434
Non-PCI impaired loans | Consumer Lending |  |
Fair Value, Assets Measured on a Nonrecurring Basis |  |
Non-PCI Impaired loans | 1,372 | 2,551
Non-PCI impaired loans | Consumer Lending | Residential loan | Single-family |  |
Fair Value, Assets Measured on a Nonrecurring Basis |  |
Non-PCI Impaired loans |  | 2,551
Non-PCI impaired loans | Consumer Lending | HELOCs |  |
Fair Value, Assets Measured on a Nonrecurring Basis |  |
Non-PCI Impaired loans | 1,372 |
OREO |  |
Fair Value, Assets Measured on a Nonrecurring Basis |  |
Assets, fair value disclosure | 125 |
Investments in tax credit and other investments, net |  |
Fair Value, Assets Measured on a Nonrecurring Basis |  |
Assets, fair value disclosure | 3,076 |
Quoted Prices in Active Markets for Identical Assets (Level 1) | Non-PCI impaired loans |  |
Fair Value, Assets Measured on a Nonrecurring Basis |  |
Non-PCI Impaired loans | 0 | 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Non-PCI impaired loans | Commercial Lending |  |
Fair Value, Assets Measured on a Nonrecurring Basis |  |
Non-PCI Impaired loans | 0 | 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Non-PCI impaired loans | Commercial Lending | C&I |  |
Fair Value, Assets Measured on a Nonrecurring Basis |  |
Non-PCI Impaired loans | 0 | 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Non-PCI impaired loans | Commercial Lending | CRE |  |
Fair Value, Assets Measured on a Nonrecurring Basis |  |
Non-PCI Impaired loans | 0 | 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Non-PCI impaired loans | Consumer Lending |  |
Fair Value, Assets Measured on a Nonrecurring Basis |  |
Non-PCI Impaired loans | 0 | 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Non-PCI impaired loans | Consumer Lending | Residential loan | Single-family |  |
Fair Value, Assets Measured on a Nonrecurring Basis |  |
Non-PCI Impaired loans |  | 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Non-PCI impaired loans | Consumer Lending | HELOCs |  |
Fair Value, Assets Measured on a Nonrecurring Basis |  |
Non-PCI Impaired loans | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) | OREO |  |
Fair Value, Assets Measured on a Nonrecurring Basis |  |
Assets, fair value disclosure | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) | Investments in tax credit and other investments, net |  |
Fair Value, Assets Measured on a Nonrecurring Basis |  |
Assets, fair value disclosure | 0 |
Significant Other Observable Inputs (Level 2) | Non-PCI impaired loans |  |
Fair Value, Assets Measured on a Nonrecurring Basis |  |
Non-PCI Impaired loans | 0 | 0
Significant Other Observable Inputs (Level 2) | Non-PCI impaired loans | Commercial Lending |  |
Fair Value, Assets Measured on a Nonrecurring Basis |  |
Non-PCI Impaired loans | 0 | 0
Significant Other Observable Inputs (Level 2) | Non-PCI impaired loans | Commercial Lending | C&I |  |
Fair Value, Assets Measured on a Nonrecurring Basis |  |
Non-PCI Impaired loans | 0 | 0
Significant Other Observable Inputs (Level 2) | Non-PCI impaired loans | Commercial Lending | CRE |  |
Fair Value, Assets Measured on a Nonrecurring Basis |  |
Non-PCI Impaired loans | 0 | 0
Significant Other Observable Inputs (Level 2) | Non-PCI impaired loans | Consumer Lending |  |
Fair Value, Assets Measured on a Nonrecurring Basis |  |
Non-PCI Impaired loans | 0 | 0
Significant Other Observable Inputs (Level 2) | Non-PCI impaired loans | Consumer Lending | Residential loan | Single-family |  |
Fair Value, Assets Measured on a Nonrecurring Basis |  |
Non-PCI Impaired loans |  | 0
Significant Other Observable Inputs (Level 2) | Non-PCI impaired loans | Consumer Lending | HELOCs |  |
Fair Value, Assets Measured on a Nonrecurring Basis |  |
Non-PCI Impaired loans | 0 |
Significant Other Observable Inputs (Level 2) | OREO |  |
Fair Value, Assets Measured on a Nonrecurring Basis |  |
Assets, fair value disclosure | 0 |
Significant Other Observable Inputs (Level 2) | Investments in tax credit and other investments, net |  |
Fair Value, Assets Measured on a Nonrecurring Basis |  |
Assets, fair value disclosure | 0 |
Significant Unobservable Inputs (Level 3) | Non-PCI impaired loans |  |
Fair Value, Assets Measured on a Nonrecurring Basis |  |
Non-PCI Impaired loans | 49,679 | 32,858
Significant Unobservable Inputs (Level 3) | Non-PCI impaired loans | Commercial Lending |  |
Fair Value, Assets Measured on a Nonrecurring Basis |  |
Non-PCI Impaired loans | 48,307 | 30,307
Significant Unobservable Inputs (Level 3) | Non-PCI impaired loans | Commercial Lending | C&I |  |
Fair Value, Assets Measured on a Nonrecurring Basis |  |
Non-PCI Impaired loans | 47,554 | 26,873
Significant Unobservable Inputs (Level 3) | Non-PCI impaired loans | Commercial Lending | CRE |  |
Fair Value, Assets Measured on a Nonrecurring Basis |  |
Non-PCI Impaired loans | 753 | 3,434
Significant Unobservable Inputs (Level 3) | Non-PCI impaired loans | Consumer Lending |  |
Fair Value, Assets Measured on a Nonrecurring Basis |  |
Non-PCI Impaired loans | 1,372 | 2,551
Significant Unobservable Inputs (Level 3) | Non-PCI impaired loans | Consumer Lending | Residential loan | Single-family |  |
Fair Value, Assets Measured on a Nonrecurring Basis |  |
Non-PCI Impaired loans |  | $ 2,551
Significant Unobservable Inputs (Level 3) | Non-PCI impaired loans | Consumer Lending | HELOCs |  |
Fair Value, Assets Measured on a Nonrecurring Basis |  |
Non-PCI Impaired loans | 1,372 |
Significant Unobservable Inputs (Level 3) | OREO |  |
Fair Value, Assets Measured on a Nonrecurring Basis |  |
Assets, fair value disclosure | 125 |
Significant Unobservable Inputs (Level 3) | Investments in tax credit and other investments, net |  |
Fair Value, Assets Measured on a Nonrecurring Basis |  |
Assets, fair value disclosure | $ 3,076 |

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