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Loans and Leases - Summary of Financial Effects of Troubled Debt Restructurings (Details) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 USD ($) Investment | Sep. 30, 2019 USD ($) Investment | Sep. 30, 2020 USD ($) Investment | Sep. 30, 2019 USD ($) Investment
Financing Receivable Modifications [Line Items] |  |  |  |
Number of loans classified as a non-accrual TDRs | Investment |  |  | 43 |
Pre-Modification Recorded Investment |  |  | $ 24,031 |
Post-Modification Recorded Investment |  |  | $ 22,590 |
Weighted Average Interest Rate, Pre-Modification |  |  | 5.91% |
Weighted Average Interest Rate, Post-Modification |  |  | 3.08% |
Trouble debt restructuring, charge-off amount |  |  | $ 1,441 |
Commercial and Industrial |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Number of loans classified as a non-accrual TDRs | Investment | 23 | 28 | 42 | 58
Pre-Modification Recorded Investment | $ 4,508 | $ 7,366 | $ 8,912 | $ 30,910
Post-Modification Recorded Investment | $ 4,508 | $ 7,086 | $ 7,471 | $ 28,179
Weighted Average Interest Rate, Pre-Modification | 1.66% | 2.99% | 2.36% | 4.48%
Weighted Average Interest Rate, Post-Modification | 1.66% | 2.82% | 2.20% | 4.52%
Trouble debt restructuring, charge-off amount |  | $ 280 | $ 1,441 | $ 2,731
Capitalized interest |  | $ 3 |  | $ 3
Commercial Real Estate |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Number of loans classified as a non-accrual TDRs | Investment |  |  | 1 |
Pre-Modification Recorded Investment |  |  | $ 15,119 |
Post-Modification Recorded Investment |  |  | $ 15,119 |
Weighted Average Interest Rate, Pre-Modification |  |  | 8.00% |
Weighted Average Interest Rate, Post-Modification |  |  | 3.50% |

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- Definition Number of financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953676-111524 + Details
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- Definition Amount, after troubled debt restructuring, of modified financing receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953676-111524 + Details
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- Definition Amount, before troubled debt restructuring, of financing receivable to be modified. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953676-111524 + Details
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- Definition Reflects the amount of the write-down related to a troubled debt restructuring. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 40 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=121585226&loc=d3e18845-111554 + Details
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