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Loan and Lease Receivables, Impaired Loans and Leases and Allowance for Loan and Lease Losses (Troubled Debt Restructurings) (Details) $ in Thousands | 3 Months Ended
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Mar. 31, 2021 loans | Mar. 31, 2020 USD ($) loans
Troubled debt restructurings |  |
Number of Loans | loans |  | 6
Pre-Modification Recorded Investment |  | $ 1,725
Post-Modification Recorded Investment |  | $ 1,712
Commercial real estate — owner occupied |  |
Troubled debt restructurings |  |
Number of Loans | loans |  | 2
Pre-Modification Recorded Investment |  | $ 299
Post-Modification Recorded Investment |  | $ 299
Commercial and industrial |  |
Troubled debt restructurings |  |
Number of Loans | loans | 0 | 4
Pre-Modification Recorded Investment |  | $ 1,426
Post-Modification Recorded Investment |  | $ 1,413

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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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