Borrowings (Narrative) (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Recorded balance of subordinated debt	$ 123,456	$ 72,669
Subordinated Debt
Debt Instrument [Line Items]
Long-term debt, gross	44,500	44,500
Subordinated Debt | Severn Bancorp, Inc.
Debt Instrument [Line Items]
Recorded balance of subordinated debt	18,700
Unamortized fair value adjustment	1,900
Trust Preferred Securities
Debt Instrument [Line Items]
Long-term debt, gross	32,991	32,991
Federal Home Loan Bank Advances
Debt Instrument [Line Items]
Long-term debt, gross	50,000	0
Short-term borrowings	0	0
September 2030 Subordinated Debentures | Subordinated Debt
Debt Instrument [Line Items]
Long-term debt, gross	25,000	25,000
Recorded balance of subordinated debt	24,900
October 2030 Subordinated Debentures | Subordinated Debt
Debt Instrument [Line Items]
Long-term debt, gross	19,500	19,500
Recorded balance of subordinated debt	18,800
Severn Capital Trust I | Trust Preferred Securities
Debt Instrument [Line Items]
Long-term debt, gross	20,619	20,619
Tri-County Capital Trust I | Subordinated Debt
Debt Instrument [Line Items]
Recorded balance of subordinated debt	6,600
Unamortized fair value adjustment	583
Tri-County Capital Trust I | Trust Preferred Securities
Debt Instrument [Line Items]
Long-term debt, gross	7,217	7,217
Tri-County Capital Trust II | Subordinated Debt
Debt Instrument [Line Items]
Recorded balance of subordinated debt	4,400
Unamortized fair value adjustment	748
Tri-County Capital Trust II | Trust Preferred Securities
Debt Instrument [Line Items]
Long-term debt, gross	$ 5,155	$ 5,155