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Loans and Allowance for Credit Losses (Narrative) (Details) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2022 USD ($) item | Dec. 31, 2021 USD ($) item
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Financing receivable, recorded investment, nonaccrual status | $ 1,949 | $ 2,004
Mortgage loans in process of foreclosure, amount | 18 | 203
Loans and leases receivable, net amount, total | $ 2,385,606 | $ 2,105,231
Allowance from loan losses, as a percentage of total loans | 0.68% | 0.66%
Allowance from loan losses excluding PPP loans, as a percentage of total loans | 0.84% | 0.93%
Cares Act And Consolidated Appropriates Act Paycheck Protection Program [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Financing Receivable, Amount of Loans Authorized |  | $ 27,600
Small Business Administration (SBA), CARES Act, Paycheck Protection Program [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Financing Receivable, Amount of Loans Authorized | $ 291 |
Federal National Mortgage Association |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans and leases receivable, net amount, total | 346,900 |
Federal Home Loan Mortgage Corporation |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans and leases receivable, net amount, total | 74,500 |
Residential Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Financing receivable, recorded investment, nonaccrual status | 1,281 | 803
Mortgage loans in process of foreclosure, amount | $ 81 | $ 311
Number of residential real estate property | item | 1 | 1
Consumer Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Financing receivable, recorded investment, nonaccrual status | $ 28 |
Northwest Bank Branches [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Deferred costs, net of fees | 967 | $ 1,200
Discounts On Acquired Loans | 332 | 516
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Financing Receivable Net of Allowance | 24,700 | 39,900
Severn Bancorp, Inc. |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Financing Receivable Net of Allowance | 407,800 | 553,000
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Financing Receivable, Related Discount | 7,300 | 8,400
Financing Receivable, Amount of Loans Authorized |  | 9,200
Special Mention [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Financing receivable, recorded investment, nonaccrual status | 0 | 0
Substandard [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Financing receivable, recorded investment, nonaccrual status | 2,000 | 2,000
Doubtful [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Financing receivable, recorded investment, nonaccrual status | $ 0 | $ 0

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