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Business and Basis of Presentation - Additional Information (Details) $ in Thousands | Mar. 31, 2023 USD ($) branch | Jan. 01, 2023 USD ($) | Dec. 31, 2022 USD ($)
--- | --- | --- | ---
New Accounting Pronouncements Or Change In Accounting Principle [Line Items] |  |  |
Number of full service branches | branch | 10 |  |
Allowance for credit losses on off-balance sheet commitments |  | $ 446 |
Retained earnings | $ (109,908) |  | $ (105,690)
Impact |  |  |
New Accounting Pronouncements Or Change In Accounting Principle [Line Items] |  |  |
Allowance for credit losses on off-balance sheet commitments |  | 184 |
Accounting Standards Update 2016-13 | Impact |  |  |
New Accounting Pronouncements Or Change In Accounting Principle [Line Items] |  |  |
Accounts receivable, allowance for credit loss |  | 1,900 |
Allowance for credit losses on off-balance sheet commitments |  | 184 |
Deferred tax assets |  | 624 |
Retained earnings |  | $ 1,500 |
Open Bank |  |  |
New Accounting Pronouncements Or Change In Accounting Principle [Line Items] |  |  |
Percentage of voting equity interests acquired | 100.00% |  |

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