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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 |  |

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- Definition The recorded balance, net of any applicable reductions (for example, unamortized accretable yield and allowance for loan losses). This relates to loans not accounted for debt securities with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI https://asc.fasb.org/extlink&oid=121614798&loc=d3e15032-111544 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 15 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=123409700&loc=d3e13503-111538 + Details
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- Definition Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 5 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919230-210447 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 3B -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447 + Details
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