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Loans and Allowance for Credit Losses on Loans - Schedule of Allowance for Credit Losses on Loans and Recorded Investment by Portfolio Segment and Impairment Methodology (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Jan. 01, 2023 | Dec. 31, 2022 | Mar. 31, 2022 | Dec. 31, 2021
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Financing Receivable Allowance For Credit Losses [Line Items] |  |  |  |  |
Allowance for Loans Individually Evaluated for Impairment | $ 293 |  | $ 279 |  |
Allowance for Loan Collectively Evaluated for Impairment | 20,521 |  | 18,962 |  |
Allowance for loan losses, Total | 20,814 | $ 21,165 | 19,241 | $ 16,672 | $ 16,123
Loans Individually Evaluated for Impairment | 2,209 |  | 702 |  |
Loans Collectively Evaluated for Impairment | 1,690,276 |  | 1,677,590 |  |
Total | 1,692,485 |  | 1,678,292 |  |
Accrued interest receivable | 6,400 |  | 6,400 |  |
Commercial Real Estate |  |  |  |  |
Financing Receivable Allowance For Credit Losses [Line Items] |  |  |  |  |
Allowance for Loans Individually Evaluated for Impairment | 0 |  | 0 |  |
Allowance for Loan Collectively Evaluated for Impairment | 6,784 |  | 6,951 |  |
Allowance for loan losses, Total | 6,784 |  | 6,951 | 6,480 | 8,150
Loans Individually Evaluated for Impairment | 0 |  | 0 |  |
Loans Collectively Evaluated for Impairment | 833,615 |  | 842,208 |  |
Total | 833,615 |  | 842,208 |  |
SBA—real estate |  |  |  |  |
Financing Receivable Allowance For Credit Losses [Line Items] |  |  |  |  |
Allowance for Loans Individually Evaluated for Impairment | 34 |  | 0 |  |
Allowance for Loan Collectively Evaluated for Impairment | 1,184 |  | 1,607 |  |
Allowance for loan losses, Total | 1,218 |  | 1,607 | 1,750 | 2,022
Loans Individually Evaluated for Impairment | 806 |  | 423 |  |
Loans Collectively Evaluated for Impairment | 224,913 |  | 220,917 |  |
Total | 225,719 |  | 221,340 |  |
SBA—non-real estate |  |  |  |  |
Financing Receivable Allowance For Credit Losses [Line Items] |  |  |  |  |
Allowance for Loans Individually Evaluated for Impairment | 0 |  | 0 |  |
Allowance for Loan Collectively Evaluated for Impairment | 67 |  | 207 |  |
Allowance for loan losses, Total | 67 | 65 | 207 | 169 | 199
Loans Individually Evaluated for Impairment | 0 |  | 0 |  |
Loans Collectively Evaluated for Impairment | 13,275 |  | 13,377 |  |
Total | 13,275 |  | 13,377 |  |
C&I |  |  |  |  |
Financing Receivable Allowance For Credit Losses [Line Items] |  |  |  |  |
Allowance for Loans Individually Evaluated for Impairment | 259 |  | 279 |  |
Allowance for Loan Collectively Evaluated for Impairment | 1,011 |  | 1,364 |  |
Allowance for loan losses, Total | 1,270 | 1,323 | 1,643 | 3,492 | 2,848
Loans Individually Evaluated for Impairment | 270 |  | 279 |  |
Loans Collectively Evaluated for Impairment | 117,571 |  | 116,672 |  |
Total | 117,841 |  | 116,951 |  |
Home mortgage |  |  |  |  |
Financing Receivable Allowance For Credit Losses [Line Items] |  |  |  |  |
Allowance for Loans Individually Evaluated for Impairment | 0 |  | 0 |  |
Allowance for Loan Collectively Evaluated for Impairment | 11,472 |  | 8,826 |  |
Allowance for loan losses, Total | 11,472 | 10,579 | 8,826 | 4,768 | 2,891
Loans Individually Evaluated for Impairment | 1,133 |  | 0 |  |
Loans Collectively Evaluated for Impairment | 499,502 |  | 482,949 |  |
Total | 500,635 |  | 482,949 |  |
Consumer |  |  |  |  |
Financing Receivable Allowance For Credit Losses [Line Items] |  |  |  |  |
Allowance for Loans Individually Evaluated for Impairment | 0 |  | 0 |  |
Allowance for Loan Collectively Evaluated for Impairment | 3 |  | 7 |  |
Allowance for loan losses, Total | 3 | $ 3 | 7 | $ 13 | $ 13
Loans Individually Evaluated for Impairment | 0 |  | 0 |  |
Loans Collectively Evaluated for Impairment | 1,400 |  | 1,467 |  |
Total | $ 1,400 |  | $ 1,467 |  |

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- Definition Amount, after allowance for credit loss, of accrued interest on financing receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 3A -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL120267960-210447 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 5 -URI https://asc.fasb.org/extlink&oid=124255206&loc=SL120267845-210446 + Details
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