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v3.23.1

Loans and Allowance for Credit Losses - Additional Information (Details) - USD ($) | 3 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Mar. 31, 2023 | Dec. 31, 2022 | Jan. 01, 2023 | Mar. 31, 2022 | Dec. 31, 2021
Debt Securities Heldtomaturity Allowance For Credit Loss [Line Items] |  |  |  |  |
Loans and Leases Receivable, Related Parties, Ending Balance | $ 100,000 | $ 200,000 |  |  |
Loans and Leases Receivable, Related Parties, Additions | 0 | 0 |  |  |
Loans and Leases Receivable, Related Parties, Proceeds | 0 | 100,000 |  |  |
Transition adjustment increase in allowance for credit losses |  |  | $ 2,100,000 |  |
Decrease to retained earnings | 84,757,000 | 85,135,000 |  | $ 87,807,000 | $ 90,064,000
Minimum commitment required for evaluating idividually | 500,000 |  |  |  |
Commitment required for evaluating individually at management discretion | 500,000 |  |  |  |
Loans, allowance for credit losses | 11,599,000 | 9,422,000 |  | 8,484,000 | 8,320,000
Retained Earnings [Member] |  |  |  |  |
Debt Securities Heldtomaturity Allowance For Credit Loss [Line Items] |  |  |  |  |
Decrease to retained earnings | 104,427,000 | 104,460,000 |  | $ 99,604,000 | $ 98,428,000
Impact of Adopting CECL [Member] |  |  |  |  |
Debt Securities Heldtomaturity Allowance For Credit Loss [Line Items] |  |  |  |  |
Transition adjustment increase in allowance for credit losses |  |  | 2,400,000 |  |
Decrease to retained earnings | (1,811,000) |  |  |  |
Loans, allowance for credit losses | 2,123,000 |  | 2,100,000 |  |
Additional increase to allowance for credit losses | 300,000 |  |  |  |
Impact of Adopting CECL [Member] | Retained Earnings [Member] |  |  |  |  |
Debt Securities Heldtomaturity Allowance For Credit Loss [Line Items] |  |  |  |  |
Decrease to retained earnings | (1,811,000) |  | 1,800,000 |  |
Reserve for Unfunded Commitments [Member] |  |  |  |  |
Debt Securities Heldtomaturity Allowance For Credit Loss [Line Items] |  |  |  |  |
Transition adjustment increase in allowance for credit losses |  |  | 300,000 |  |
Loans, allowance for credit losses | $ 300,000 | $ 0 |  |  |
Reserve for Unfunded Commitments [Member] | Impact of Adopting CECL [Member] |  |  |  |  |
Debt Securities Heldtomaturity Allowance For Credit Loss [Line Items] |  |  |  |  |
Loans, allowance for credit losses |  |  | $ 300,000 |  |
Real Estate [Member] |  |  |  |  |
Debt Securities Heldtomaturity Allowance For Credit Loss [Line Items] |  |  |  |  |
Percentage of Loan Portfolio | 53.80% | 53.00% |  |  |
Pledged as Collateral [Member] | FHLB Borrowings [Member] |  |  |  |  |
Debt Securities Heldtomaturity Allowance For Credit Loss [Line Items] |  |  |  |  |
Loans pledged as collateral | $ 112,100,000 | $ 100,200,000 |  |  |

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- Definition Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. 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