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Loans and Allowance for Credit Losses (Narrative) (Details) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2023 USD ($) item | Dec. 31, 2022 USD ($) item
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Financing receivable, recorded investment, nonaccrual status | $ 1,894 | $ 1,908
Mortgage loans in process of foreclosure, amount |  | 18
Loans and leases receivable, net amount, total |  | 2,539,464
Loans, net | 2,640,217 |
Amount of loans modified | 0 |
Federal National Mortgage Association |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans, net | 349,800 |
Federal Home Loan Mortgage Corporation |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans, net | 74,900 |
Residential real estate |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Financing receivable, recorded investment, nonaccrual status | 1,489 | 1,259
Mortgage loans in process of foreclosure, amount | $ 39 | $ 263
Number of residential real estate property | item | 0 | 1
Consumer |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Financing receivable, recorded investment, nonaccrual status | $ 61 | $ 28
Northwest Bank Branches |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Deferred costs, net of fees | 1,700 | 1,400
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 | 342,800 | 372,200
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Financing Receivable, Related Discount | $ 6,000 | $ 6,700

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