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Troubled Debt Restructurings (Details Textual) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2022 USD ($) Loans Customer | Jun. 30, 2021 USD ($) Loans | Jun. 30, 2022 USD ($) Customer Loans | Jun. 30, 2021 USD ($) Loans | Dec. 31, 2021 USD ($)
Financing Receivable Modifications [Line Items] |  |  |  |  |
Total troubled debt restructurings | $ 3,600,000 |  | $ 3,600,000 |  | $ 3,900,000
Commitments to lend additional amounts to borrowers classified as troubled debt restructurings | 0 |  | 0 |  | 0
Provision for credit losses | 482,000 | $ 50,000 | (448,000) | $ 475,000 |
Small Business Administration (SBA), CARES Act, Paycheck Protection Program |  |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |  |
Total troubled debt restructurings | $ 256,400,000 |  | $ 256,400,000 |  |
Number of business customers facilitated assistance | Customer | 2,134 |  | 2,134 |  |
Payments received from forgiveness of loans |  |  |  | 107,900,000 |
Small Business Administration (SBA), CARES Act, Paycheck Protection Program | PPP Loan Originated In 2020 |  |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |  |
Payments received from forgiveness of loans |  |  | $ 256,300,000 |  |
Percentage of payments received from forgiveness of loans |  |  | 99.98% |  |
Small Business Administration (SBA), CARES Act, Paycheck Protection Program | PPP Loan Originated In 2021 |  |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |  |
Payments received from forgiveness of loans |  |  |  | $ 105,400,000 |
Percentage of payments received from forgiveness of loans |  |  |  | 97.72% |
Payment Deferral |  |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |  |
Number of months offered, deferrals |  |  | 3 months |  |
Payment Deferral | Minimum |  |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |  |
Number of months offered, deferrals |  |  | 3 months |  |
Payment Deferral | Maximum |  |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |  |
Number of months offered, deferrals |  |  | 12 months |  |
Consumer, Indirect |  |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |  |
Troubled debt restructured loans with subsequent payment defaults | Loans | Loans |  | 1 |  | 1 |
Residential Mortgage |  |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |  |
Troubled debt restructured loans with subsequent payment defaults | Loans | Loans | 2 | 1 | 2 | 1 |
Provision for loan losses |  |  | $ 0 |  |
Loans default payment past due period |  |  | 30 days |  |
Commercial Loans |  |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |  |
Troubled debt restructured loans with subsequent payment defaults | Loans | Loans |  | 2 |  | 2 |
Financing receivable number of loans past due | Loans |  |  |  | 2 |
Provision for loan losses |  |  |  | $ 0 |
Loans default payment past due period |  |  |  | 30 days |
Troubled debt restructurings |  |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |  |
Specific reserves to loans | $ 126,000 |  | $ 126,000 |  | $ 109,000
Allowance adjustment charge offs | 0 | $ 106,000 | 0 | $ 126,000 |
Provision for credit losses | $ 0 | $ 105,000 | $ 0 | $ 125,000 |
Contractual Interest Rate Reduction |  |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |  |
Reduction of the notes stated interest rate | 3.325% |  |  | 4.075% |
Contractual Interest Rate Reduction | Minimum |  |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |  |
Reduction of the notes stated interest rate |  |  | 3.325% |  |
Contractual Interest Rate Reduction | Maximum |  |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |  |
Reduction of the notes stated interest rate |  |  | 3.345% |  |
Extended Maturity | Minimum |  |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |  |
Maturity period loans | 63 months | 120 months | 63 months | 22 days |
Extended Maturity | Maximum |  |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |  |
Maturity period loans | 183 months | 361 months | 183 months | 361 months |

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