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Investment Securities - Summary of Interest Income on Available-for-Sale Investment Securities (Details) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2023 | Mar. 31, 2022
Debt Securities, Available-for-sale [Line Items] |  |
Total taxable interest income | $ 3,930 | $ 1,131
Total tax-exempt interest income | 4 | 4
Total interest income | 3,934 | 1,135
U.S. Treasury and government sponsored entities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Total taxable interest income | 2,795 | 806
Other |  |
Debt Securities, Available-for-sale [Line Items] |  |
Total taxable interest income | 1,135 | 325
Municipal securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Total tax-exempt interest income | $ 4 | $ 4

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