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Borrowings (Narrative) (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022
Short-Term Debt [Line Items] |  |
Secured credit availability | $ 659,000,000 |
Letters of credit | 86,100,000 | $ 6,100,000
Long-term debt | 72,297,000 | 43,072,000
Subordinated Debt |  |
Short-Term Debt [Line Items] |  |
Long-term debt, gross | 44,500,000 | 25,000,000
Subordinated Debt | Severn Bancorp, Inc. |  |
Short-Term Debt [Line Items] |  |
Long-term debt | 18,600,000 |
Unamortized fair value adjustment | 2,000,000 |
Trust Preferred Securities |  |
Short-Term Debt [Line Items] |  |
Long-term debt, gross | 32,619,000 | 20,619,000
FHLB Advances |  |
Short-Term Debt [Line Items] |  |
Short-term debt | 0 | 40,000,000
Federal Funds Line Of Credit And Reverse Repurchase Agreement | Line of Credit |  |
Short-Term Debt [Line Items] |  |
Short-term debt | 45,000,000 | 45,000,000
September 2030 Subordinated Debentures | Subordinated Debt |  |
Short-Term Debt [Line Items] |  |
Long-term debt, gross | 25,000,000 | 25,000,000
Long-term debt | 24,800,000 | 18,300,000
October 2030 Subordinated Debentures | Subordinated Debt |  |
Short-Term Debt [Line Items] |  |
Long-term debt, gross | 19,500,000 | 0
Severn Capital Trust I | Trust Preferred Securities |  |
Short-Term Debt [Line Items] |  |
Long-term debt, gross | 20,619,000 | 20,619,000
Tri-County Capital Trust I | Subordinated Debt |  |
Short-Term Debt [Line Items] |  |
Long-term debt | 6,400,000 |
Unamortized fair value adjustment | 600,000 |
Tri-County Capital Trust I | Trust Preferred Securities |  |
Short-Term Debt [Line Items] |  |
Long-term debt, gross | 7,000,000 | 0
Tri-County Capital Trust II | Subordinated Debt |  |
Short-Term Debt [Line Items] |  |
Long-term debt | 4,200,000 |
Unamortized fair value adjustment | 800,000 |
Tri-County Capital Trust II | Trust Preferred Securities |  |
Short-Term Debt [Line Items] |  |
Long-term debt, gross | $ 5,000,000 | $ 0

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