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Loans and Allowance for Credit Losses - Narrative (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025 USD ($) credit_card loan	Jun. 30, 2024 USD ($) loan	Jun. 30, 2025 USD ($) loan credit_card	Jun. 30, 2024 USD ($) loan	Dec. 31, 2024 USD ($)
Loan Receivables:
Deferred costs, net of fees	$ 3,000		$ 3,000		$ 3,200
Loans, net	$ 4,769,145		$ 4,769,145		4,714,078
Number of loan modifications | loan	9	0	9	0
Number of loan modifications made to borrowers experiencing financial difficulty in preceding 12 months | loan	0	0	0	0
Other real estate owned, net	$ 179		$ 179		179
Repossessed assets	2,500		2,500		$ 3,300
MSR impairment			0
Net servicing income	$ 168	$ 418	$ 103	$ 506
Minimum | Discount rate
Loan Receivables:
MSR range (as a percent)	0.095		0.095		0.095
Minimum | Prepayment speed
Loan Receivables:
MSR, measurement input	0.0584		0.0569
Maximum | Discount rate
Loan Receivables:
MSR range (as a percent)	0.100		0.100		0.100
Maximum | Prepayment speed
Loan Receivables:
MSR, measurement input	0.0848		0.0822
Weighted Average | Prepayment speed
Loan Receivables:
MSR, measurement input	0.0014		0.0014
Credit cards
Loan Receivables:
Number of loans downgraded | credit_card	7		7
Commercial real estate
Loan Receivables:
Number of loan modifications made to borrowers experiencing financial difficulty in preceding 12 months | loan			9
Financing receivable modified during preceding 12 months	$ 6,600		$ 6,600
Consumer mortgage loans	93		93		$ 554
Consumer
Loan Receivables:
Consumer mortgage loans	135		135		124
Federal National Mortgage Association (FNMA)
Loan Receivables:
Loans, net	232,900		232,900
Federal Home Loan Mortgage Corporation (FHLMC)
Loan Receivables:
Loans, net	1,337,600		1,337,600
Severn Bancorp, Inc. And TCFC
Loan Receivables:
Business combination, loan acquired	1,630,000		1,630,000		1,690,000
Loans acquired, net of related discount	$ 86,100		$ 86,100		$ 92,000

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