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Loans and Allowance for Credit Losses (Loans by Class of Loan Portfolio) (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022	Mar. 31, 2022	Dec. 31, 2021
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value)		$ 2,556,107
Allowance for credit losses		(16,643)
Loans, net		2,539,464
Acquired loans - PCI		26,642
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value)	$ 2,668,681	14,922
Less: allowance for credit losses	(28,464)	(16,643)	$ (14,710)	$ (13,944)
Loans, net	2,640,217
PCI loans acquired
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value)		26,642
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value)	2,668,681
Construction
Loans and Leases Receivable Disclosure [Line Items]
Allowance for credit losses		(2,973)
Acquired loans - PCI		650
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value)	250,447
Severn Bancorp, Inc.
Loans and Leases Receivable Disclosure [Line Items]
Outstanding principal balance		378,882
Acquired loans - PCI		372,183
Severn Bancorp, Inc. \| PCI loans acquired
Loans and Leases Receivable Disclosure [Line Items]
Outstanding principal balance		29,620
Acquired loans - PCI		26,642
Severn Bancorp, Inc. \| Performing loans acquired
Loans and Leases Receivable Disclosure [Line Items]
Outstanding principal balance		349,262
Acquired loans - PCI		345,541
Commercial and Residential Real Estate \| Construction
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value)		246,319
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value)	250,447	5,382
Less: allowance for credit losses			(2,857)	(2,454)
Commercial and Residential Real Estate \| Construction \| PCI loans acquired
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value)		650
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value)	250,447
Commercial and Residential Real Estate \| Severn Bancorp, Inc. \| Construction
Loans and Leases Receivable Disclosure [Line Items]
Acquired loans - PCI		19,411
Commercial and Residential Real Estate \| Severn Bancorp, Inc. \| Construction \| PCI loans acquired
Loans and Leases Receivable Disclosure [Line Items]
Acquired loans - PCI		650
Commercial and Residential Real Estate \| Severn Bancorp, Inc. \| Construction \| Performing loans acquired
Loans and Leases Receivable Disclosure [Line Items]
Acquired loans - PCI		18,761
Residential real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value)		810,497
Allowance for credit losses		(2,622)
Acquired loans - PCI		13,956
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value)	866,225	8,212
Less: allowance for credit losses	(8,747)	(2,622)	(2,575)	(2,858)
Residential real estate \| PCI loans acquired
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value)		13,956
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value)	866,225
Residential real estate \| Construction
Loans and Leases Receivable Disclosure [Line Items]
Less: allowance for credit losses	(2,689)	(2,973)
Residential real estate \| Severn Bancorp, Inc.
Loans and Leases Receivable Disclosure [Line Items]
Acquired loans - PCI		130,074
Residential real estate \| Severn Bancorp, Inc. \| PCI loans acquired
Loans and Leases Receivable Disclosure [Line Items]
Acquired loans - PCI		13,956
Residential real estate \| Severn Bancorp, Inc. \| Performing loans acquired
Loans and Leases Receivable Disclosure [Line Items]
Acquired loans - PCI		116,118
Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value)		1,065,409
Allowance for credit losses		(4,899)
Acquired loans - PCI		11,866
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value)	1,096,937	1,079
Less: allowance for credit losses	(9,858)	(4,899)	(4,500)	(4,598)
Commercial real estate \| PCI loans acquired
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value)		11,866
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value)	1,096,937
Commercial real estate \| Severn Bancorp, Inc.
Loans and Leases Receivable Disclosure [Line Items]
Acquired loans - PCI		186,144
Commercial real estate \| Severn Bancorp, Inc. \| PCI loans acquired
Loans and Leases Receivable Disclosure [Line Items]
Acquired loans - PCI		11,866
Commercial real estate \| Severn Bancorp, Inc. \| Performing loans acquired
Loans and Leases Receivable Disclosure [Line Items]
Acquired loans - PCI		174,278
Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value)		147,856
Allowance for credit losses		(1,652)
Acquired loans - PCI		156
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value)	140,312	15
Less: allowance for credit losses	(1,860)	(1,652)	(1,805)	(2,070)
Commercial \| PCI loans acquired
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value)		156
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value)	140,312
Commercial \| Severn Bancorp, Inc.
Loans and Leases Receivable Disclosure [Line Items]
Acquired loans - PCI		35,843
Commercial \| Severn Bancorp, Inc. \| PCI loans acquired
Loans and Leases Receivable Disclosure [Line Items]
Acquired loans - PCI		156
Commercial \| Severn Bancorp, Inc. \| Performing loans acquired
Loans and Leases Receivable Disclosure [Line Items]
Acquired loans - PCI		35,687
Consumer
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value)		286,026
Allowance for credit losses		(4,497)
Acquired loans - PCI		14
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value)	314,760	234
Less: allowance for credit losses	(5,310)	(4,497)	$ (2,973)	$ (1,964)
Consumer \| PCI loans acquired
Loans and Leases Receivable Disclosure [Line Items]
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value)		14
Loans held for investment ($9,526 (2023) and $8,437 (2022), at fair value)	$ 314,760
Consumer \| Severn Bancorp, Inc.
Loans and Leases Receivable Disclosure [Line Items]
Acquired loans - PCI		711
Consumer \| Severn Bancorp, Inc. \| PCI loans acquired
Loans and Leases Receivable Disclosure [Line Items]
Acquired loans - PCI		14
Consumer \| Severn Bancorp, Inc. \| Performing loans acquired
Loans and Leases Receivable Disclosure [Line Items]
Acquired loans - PCI		$ 697