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Loans - Summary of ACL by Category (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Beginning balance | $ 11,944 |  |
Provision for (release of) credit losses | 130 | $ (810) | $ (250)
Ending balance | 12,041 | 11,944 |
Loans Excluding Unfunded Commitments |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Beginning balance | 11,944 | 10,556 |
Provision for (release of) credit losses | 70 | (645) |
Recoveries | 27 | 20 |
Ending balance | 12,041 | 11,944 | 10,556
Loans Excluding Unfunded Commitments | Adjustment |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Beginning balance |  | 0 |
Ending balance |  |  | 0
Loans Excluding Unfunded Commitments | Adjusted Balance |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Beginning balance |  | 11,279 |
Ending balance |  |  | 11,279
Unfunded Loan Commitment |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Provision for (release of) credit losses | 200 | (165) |
C&I | Loans Excluding Unfunded Commitments |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Beginning balance | 4,635 | 4,874 |
Provision for (release of) credit losses | 387 | (268) |
Recoveries | 12 | 19 |
Ending balance | 5,034 | 4,635 | 4,874
C&I | Loans Excluding Unfunded Commitments | Adjustment |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Beginning balance |  | (526) |
Ending balance |  |  | (526)
C&I | Loans Excluding Unfunded Commitments | Adjusted Balance |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Beginning balance |  | 4,348 |
Ending balance |  |  | 4,348
CRE | Loans Excluding Unfunded Commitments |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Beginning balance | 1,175 | 1,528 |
Provision for (release of) credit losses | (144) | (48) |
Recoveries | 0 | 0 |
Ending balance | 1,031 | 1,175 | 1,528
CRE | Loans Excluding Unfunded Commitments | Adjustment |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Beginning balance |  | (401) |
Ending balance |  |  | (401)
CRE | Loans Excluding Unfunded Commitments | Adjusted Balance |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Beginning balance |  | 1,127 |
Ending balance |  |  | 1,127
Faith-based CRE | Loans Excluding Unfunded Commitments |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Beginning balance | 5,717 | 3,842 |
Provision for (release of) credit losses | (48) | (238) |
Recoveries | 15 | 1 |
Ending balance | 5,684 | 5,717 | 3,842
Faith-based CRE | Loans Excluding Unfunded Commitments | Adjustment |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Beginning balance |  | 1,636 |
Ending balance |  |  | 1,636
Faith-based CRE | Loans Excluding Unfunded Commitments | Adjusted Balance |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Beginning balance |  | 5,478 |
Ending balance |  |  | 5,478
Construction | Loans Excluding Unfunded Commitments |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Beginning balance | 417 | 312 |
Provision for (release of) credit losses | (125) | (91) |
Recoveries | 0 | 0 |
Ending balance | $ 292 | 417 | 312
Construction | Loans Excluding Unfunded Commitments | Adjustment |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Beginning balance |  | 14 |
Ending balance |  |  | 14
Construction | Loans Excluding Unfunded Commitments | Adjusted Balance |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Beginning balance |  | $ 326 |
Ending balance |  |  | $ 326

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