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Allowance for Credit Losses - Amortized Cost Basis of Loans and Leases on Nonaccrual Status (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021 | Dec. 31, 2021
Financing Receivable, Nonaccrual [Line Items] |  |  |  |  |
Nonaccrual Loans and Leases With No Allowance for Credit Losses | $ 2,880 |  | $ 2,880 |  | $ 1,919
Nonaccrual Loans and Leases | 7,859 |  | 7,859 |  | 7,082
Interest income recognized on nonaccrual loans and leases | 100 | $ 100 | 100 | $ 200 |
Accrued interest receivables written off, Interest income reversed | 200 | $ 100 | 400 | $ 500 |
Commercial and Industrial |  |  |  |  |
Financing Receivable, Nonaccrual [Line Items] |  |  |  |  |
Nonaccrual Loans and Leases | 682 |  | 682 |  | 718
Commercial real estate |  |  |  |  |
Financing Receivable, Nonaccrual [Line Items] |  |  |  |  |
Nonaccrual Loans and Leases With No Allowance for Credit Losses | 727 |  | 727 |  | 727
Nonaccrual Loans and Leases | 727 |  | 727 |  | 727
Residential. Mortgage |  |  |  |  |
Financing Receivable, Nonaccrual [Line Items] |  |  |  |  |
Nonaccrual Loans and Leases With No Allowance for Credit Losses | 2,153 |  | 2,153 |  | 1,192
Nonaccrual Loans and Leases | $ 6,450 |  | $ 6,450 |  | $ 5,637

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- Definition The amount of interest income on impaired and nonperforming loans that is due to the change in present value attributable to the passage of time. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5278-111524 + Details
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