Borrowings (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023
Short-Term Debt [Line Items]
Secured credit availability	$ 737,500
Letters of credit	6,100	$ 86,100
Long-term debt	73,717	72,669
Subordinated Debt
Short-Term Debt [Line Items]
Long-term debt, gross	44,500	44,500
Subordinated Debt \| Severn Bancorp, Inc.
Short-Term Debt [Line Items]
Long-term debt	18,800
Unamortized fair value adjustment	1,800
Trust Preferred Securities
Short-Term Debt [Line Items]
Long-term debt, gross	32,991	32,991
Federal Funds Line Of Credit And Reverse Repurchase Agreement \| Line of Credit
Short-Term Debt [Line Items]
Short-term debt	95,000	45,000
September 2030 Subordinated Debentures \| Subordinated Debt
Short-Term Debt [Line Items]
Long-term debt, gross	25,000	25,000
Long-term debt	24,900	19,000
October 2030 Subordinated Debentures \| Subordinated Debt
Short-Term Debt [Line Items]
Long-term debt, gross	19,500	19,500
Severn Capital Trust I \| Trust Preferred Securities
Short-Term Debt [Line Items]
Long-term debt, gross	20,619	20,619
Tri-County Capital Trust I \| Subordinated Debt
Short-Term Debt [Line Items]
Long-term debt	6,600
Unamortized fair value adjustment	568
Tri-County Capital Trust I \| Trust Preferred Securities
Short-Term Debt [Line Items]
Long-term debt, gross	7,217	7,217
Tri-County Capital Trust II \| Subordinated Debt
Short-Term Debt [Line Items]
Long-term debt	4,400
Unamortized fair value adjustment	731
Tri-County Capital Trust II \| Trust Preferred Securities
Short-Term Debt [Line Items]
Long-term debt, gross	$ 5,155	$ 5,155

Amount of unamortized fair value adjustment.

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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