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Loans, Allowance for Credit Losses and Credit Quality Finance Receivable, Nonaccrual (Details) - USD ($) | Jun. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Financing Receivable, Nonaccrual [Line Items] |  |  |
Finance Receivable, Nonaccrual, with allowance | [1] | $ 31,213,000 | $ 27,199,000
Financing Receivable, Nonaccrual, No Allowance | [1] | 24,702,000 | 621,000
Tdrs Recorded Investment On Nonaccrual Status |  | 1,677,000 | 1,993,000
Financing Receivable Recorded Investment Trouble Debt Restructuring |  | 13,411,000 | 16,628,000
Additional Commitments To Lend To Borrower For Trouble Debt Restructuring |  | 144,000 | 190,000
Financing Receivable, Nonaccrual | [1] | 55,915,000 | 27,820,000
Tdrs Recorded Investment On Accrual Status |  | 11,734,000 | 14,635,000
Commercial And Industrial [Member] |  |  |
Financing Receivable, Nonaccrual [Line Items] |  |  |
Finance Receivable, Nonaccrual, with allowance |  | 3,465,000 | 3,420,000
Financing Receivable, Nonaccrual, No Allowance |  | 53,000 | 19,000
Financing Receivable, Nonaccrual |  | 3,518,000 | 3,439,000
Commercial Real Estate [Member] |  |  |
Financing Receivable, Nonaccrual [Line Items] |  |  |
Finance Receivable, Nonaccrual, with allowance |  | 16,008,000 | 10,870,000
Financing Receivable, Nonaccrual, No Allowance |  | 24,066,000 | 0
Financing Receivable, Nonaccrual |  | 40,074,000 | 10,870,000
Small Business [Member] |  |  |
Financing Receivable, Nonaccrual [Line Items] |  |  |
Finance Receivable, Nonaccrual, with allowance |  | 31,000 | 44,000
Financing Receivable, Nonaccrual, No Allowance |  | 0 | 0
Financing Receivable, Nonaccrual |  | 31,000 | 44,000
Residential Real Estate [Member] |  |  |
Financing Receivable, Nonaccrual [Line Items] |  |  |
Finance Receivable, Nonaccrual, with allowance |  | 7,980,000 | 8,580,000
Financing Receivable, Nonaccrual, No Allowance |  | 583,000 | 602,000
Financing Receivable, Nonaccrual |  | 8,563,000 | 9,182,000
Home Equity Line of Credit [Member] |  |  |
Financing Receivable, Nonaccrual [Line Items] |  |  |
Finance Receivable, Nonaccrual, with allowance |  | 3,514,000 | 3,781,000
Financing Receivable, Nonaccrual, No Allowance |  | 0 | 0
Financing Receivable, Nonaccrual |  | 3,514,000 | 3,781,000
Consumer - Other [Member] |  |  |
Financing Receivable, Nonaccrual [Line Items] |  |  |
Finance Receivable, Nonaccrual, with allowance |  | 215,000 | 504,000
Financing Receivable, Nonaccrual, No Allowance |  | 0 | 0
Financing Receivable, Nonaccrual |  | $ 215,000 | $ 504,000
[1] | Included in these amounts were $1.7 million and $2.0 million of nonaccruing TDRs at June 30, 2022 and December 31, 2021, respectively.

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