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Adoption of Accounting Standards - Current Expected Credit Loss Model (Details) - USD ($) | Mar. 31, 2023 | Jan. 01, 2023 | Dec. 31, 2022 | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | --- | --- | --- | ---
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Held to maturity, allowance for credit losses | $ 83,000 | $ 114,000 |  |  |
Loans, net of unearned income |  | 990,766,000 |  |  |
Less: Allowance for credit losses | 12,132,000 | 11,947,000 | $ 10,743,000 | $ 11,922,000 | $ 12,398,000
Off-Balance-Sheet, credit loss liabilities |  | 923,000 |  |  |
ASU 2016-13 |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Held to maturity, allowance for credit losses | 114,000 | 114,000 |  |  |
Less: Allowance for credit losses | 1,200,000 | 1,200,000 |  |  |
Other commercial and industrial |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Loans, net of unearned income |  | 153,389,000 |  |  |
Less: Allowance for credit losses | 2,873,000 | 2,908,000 |  |  |
Other commercial real estate (non-owner occupied) |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Loans, net of unearned income |  | 224,913,000 |  |  |
Less: Allowance for credit losses | 3,197,000 | 3,196,000 | 5,972,000 |  |
Residential mortgage |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Loans, net of unearned income |  | 173,777,000 |  |  |
Less: Allowance for credit losses | 1,032,000 | 1,025,000 | 1,380,000 | 1,465,000 | 1,590,000
Allocation for general risk |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Less: Allowance for credit losses |  |  | 653,000 | 1,177,000 | 1,232,000
Commercial | Commercial real estate (owner occupied) |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Loans, net of unearned income |  | 81,359,000 |  |  |
Less: Allowance for credit losses | 1,320,000 | 1,380,000 |  |  |
Commercial | Commercial real estate (non-owner occupied) |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Less: Allowance for credit losses |  |  | 5,972,000 | 5,930,000 | 6,392,000
Commercial | Commercial real estate (non-owner occupied) - retail |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Loans, net of unearned income |  | 148,901,000 |  |  |
Less: Allowance for credit losses | 1,486,000 | 1,432,000 |  |  |
Commercial | Commercial real estate (non-owner occupied) - multi-family |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Loans, net of unearned income |  | 106,423,000 |  |  |
Less: Allowance for credit losses | 1,146,000 | 1,226,000 |  |  |
Commercial | Commercial (owner occupied real estate and other) |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Less: Allowance for credit losses |  |  | 2,653,000 |  |
Consumer. | Consumer |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Loans, net of unearned income |  | 102,004,000 |  |  |
Less: Allowance for credit losses | 1,078,000 | 780,000 | 85,000 | $ 99,000 | $ 113,000
Municipal |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Held to maturity, allowance for credit losses | $ 3,000 | 3,000 |  |  |
Corporate bonds. |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Held to maturity, allowance for credit losses |  | 111,000 |  |  |
Previously Reported [Member] |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Loans, net of unearned income |  |  | 990,766,000 |  |
Less: Allowance for credit losses |  |  | 10,743,000 |  |
Off-Balance-Sheet, credit loss liabilities |  |  | 746,000 |  |
Previously Reported [Member] | Other commercial and industrial |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Loans, net of unearned income |  |  | 153,420,000 |  |
Previously Reported [Member] | Other commercial real estate (non-owner occupied) |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Loans, net of unearned income |  |  | 450,744,000 |  |
Less: Allowance for credit losses |  |  | 5,972,000 |  |
Previously Reported [Member] | Residential mortgage |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Loans, net of unearned income |  |  | 297,971,000 |  |
Less: Allowance for credit losses |  |  | 1,380,000 |  |
Previously Reported [Member] | Allocation for general risk |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Less: Allowance for credit losses |  |  | 653,000 |  |
Previously Reported [Member] | Commercial | Commercial real estate (owner occupied) |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Loans, net of unearned income |  |  | 75,158,000 |  |
Previously Reported [Member] | Commercial | Commercial (owner occupied real estate and other) |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Less: Allowance for credit losses |  |  | 2,653,000 |  |
Previously Reported [Member] | Consumer. | Consumer |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Loans, net of unearned income |  |  | 13,473,000 |  |
Less: Allowance for credit losses |  |  | $ 85,000 |  |
Revision of Prior Period, Adjustment | ASU 2016-13 |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Held to maturity, allowance for credit losses |  | 114,000 |  |  |
Less: Allowance for credit losses |  | 1,204,000 |  |  |
Off-Balance-Sheet, credit loss liabilities |  | 177,000 |  |  |
Revision of Prior Period, Adjustment | Other commercial and industrial | ASU 2016-13 |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Loans, net of unearned income |  | (31,000) |  |  |
Less: Allowance for credit losses |  | 2,908,000 |  |  |
Revision of Prior Period, Adjustment | Other commercial real estate (non-owner occupied) | ASU 2016-13 |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Loans, net of unearned income |  | (225,831,000) |  |  |
Less: Allowance for credit losses |  | (2,776,000) |  |  |
Revision of Prior Period, Adjustment | Residential mortgage | ASU 2016-13 |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Loans, net of unearned income |  | (124,194,000) |  |  |
Less: Allowance for credit losses |  | (355,000) |  |  |
Revision of Prior Period, Adjustment | Allocation for general risk | ASU 2016-13 |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Less: Allowance for credit losses |  | (653,000) |  |  |
Revision of Prior Period, Adjustment | Commercial | Commercial real estate (owner occupied) | ASU 2016-13 |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Loans, net of unearned income |  | 6,201,000 |  |  |
Less: Allowance for credit losses |  | 1,380,000 |  |  |
Revision of Prior Period, Adjustment | Commercial | Commercial real estate (non-owner occupied) - retail | ASU 2016-13 |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Loans, net of unearned income |  | 148,901,000 |  |  |
Less: Allowance for credit losses |  | 1,432,000 |  |  |
Revision of Prior Period, Adjustment | Commercial | Commercial real estate (non-owner occupied) - multi-family | ASU 2016-13 |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Loans, net of unearned income |  | 106,423,000 |  |  |
Less: Allowance for credit losses |  | 1,226,000 |  |  |
Revision of Prior Period, Adjustment | Commercial | Commercial (owner occupied real estate and other) | ASU 2016-13 |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Less: Allowance for credit losses |  | (2,653,000) |  |  |
Revision of Prior Period, Adjustment | Consumer. | Consumer | ASU 2016-13 |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Loans, net of unearned income |  | 88,531,000 |  |  |
Less: Allowance for credit losses |  | 695,000 |  |  |
Revision of Prior Period, Adjustment | Municipal | ASU 2016-13 |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Held to maturity, allowance for credit losses |  | 3,000 |  |  |
Revision of Prior Period, Adjustment | Corporate bonds. | ASU 2016-13 |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Held to maturity, allowance for credit losses |  | $ 111,000 |  |  |

X
- Definition Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans held in portfolio, including but not limited to, commercial and consumer loans. + References No definition available. + Details
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