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v3.23.1

Summary of Significant Accounting Policies - Narrative (Details) $ in Thousands | 3 Months Ended |  |  |
--- | --- | --- | --- | ---
Mar. 31, 2023 USD ($) Segment | Dec. 31, 2022 USD ($) | Mar. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Number of reportable segments | Segment |  | 1 |  |  |
Retained earnings |  | $ 510,793 | $ 512,099 | $ 494,161 | $ 490,076
Deferred income taxes |  | 15,548 | 13,674 |  |
Off-balance-sheet credit exposure |  | 3,502 | 85 |  |
Cumulative Effect, Period of Adoption, Adjustment |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Allowance for loan losses |  |  | 15,000 |  |
Retained earnings | [1] |  | (11,548) |  |
Deferred income taxes |  |  | 3,100 |  |
Off-balance-sheet credit exposure |  |  | 3,077 |  |
Retained Earnings |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Retained earnings |  | $ 129,617 | 133,114 | $ 99,206 | $ 91,043
Retained Earnings | Cumulative Effect, Period of Adoption, Adjustment |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Retained earnings | [1] |  | $ (11,548) |  |
[1] | The Corporation adopted ASU 2016-13 "Financial Instruments - Credit Losses (Topic 326): Measurement of Credit Losses on Financial Instruments" effective January 1, 2023. See "Note 1 - Summary of Significant Accounting Policies" for further details.

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