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Loans and Allowance for Credit Losses (Narrative) (Details) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2022 USD ($) contract item | Mar. 31, 2021 contract | Dec. 31, 2021 USD ($) item
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Financing receivable, modifications, number of contracts | contract | 0 | 0 |
Financing receivable, modifications. subsequently defaulted within 12 months | contract | 0 | 0 |
Financing receivable, recorded investment, doubtful | $ 0 |  | $ 0
Financing receivable, recorded investment, nonaccrual status | 2,848 |  | 2,004
Mortgage loans in process of foreclosure, amount | 198 |  | 203
Loans and leases receivable, net amount, total | 2,166,396 |  | 2,105,231
Other real estate owned, net | $ 561 |  | $ 532
Allowance from loan losses, as a percentage of total loans | 0.67% |  | 0.66%
Allowance from loan losses excluding PPP loans, as a percentage of total loans | 0.92% |  | 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 | $ 14,900 |  |
Federal National Mortgage Association |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Loans and leases receivable, net amount, total | 336,500 |  |
Federal Home Loan Mortgage Corporation |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Loans and leases receivable, net amount, total | 75,900 |  |
Residential Portfolio Segment [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Financing receivable, recorded investment, nonaccrual status | 1,546 |  | 803
Mortgage loans in process of foreclosure, amount | $ 297 |  | $ 311
Number of residential real estate property | item | 2 |  | 1
Consumer Portfolio Segment [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Financing receivable, recorded investment, nonaccrual status | $ 15 |  |
Northwest Bank Branches [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Deferred fees | 795 |  | $ 1,200
Discounts On Acquired Loans | 480 |  | 516
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Financing Receivable Net of Allowance | 36,500 |  | 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 | 506,500 |  | 553,000
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Financing Receivable, Related Discount | 8,000 |  | 8,400
Financing Receivable, Amount of Loans Authorized |  |  | 9,200
Substandard [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Financing receivable, recorded investment, nonaccrual status | $ 2,800 |  | $ 2,000

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- Definition Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 + Details
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