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Investment Securities - Scheduled Maturities of Investment Securities Available-for-Sale and Held-to-Maturity (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
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Investments, Debt and Equity Securities [Abstract] |  |
Available-for-sale, maturing within one year, amortized cost | $ 12,979 |
Available-for-sale, maturing after one to five years, amortized cost | 49,855 |
Available-for-sale, maturing after five to ten years, amortized cost | 65,318 |
Available-for-sale, maturing after ten years, amortized cost | 10,361 |
Available-for-sale, amortized cost | 138,513 | $ 141,883
Available-for-sale, maturing within one year, estimated fair value | 12,696 |
Available-for-sale, maturing after one to five years, estimated fair value | 46,675 |
Available-for-sale, maturing after five to ten years, estimated fair value | 58,009 |
Available-for-sale, maturing after ten years, estimated fair value | 9,627 |
Available-for-sale, amortized cost | 127,007 | 130,795
Held-to-maturity, maturing after five to ten years, amortized cost | 1,443 |
Held-to-maturity, maturing after ten years, amortized cost | 239 |
Held-to-maturity, amortized cost | 1,682 | 1,862
Held-to-maturity, maturity after five to ten years, estimated fair value | 1,380 |
Held-to-maturity, maturing after ten years, estimated fair value | 219 |
Held-to-maturity, amortized cost | $ 1,599 | $ 1,769

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