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Mortgage Revenue Bonds - Additional Information (Details) - USD ($) | Mar. 31, 2024 | Dec. 31, 2023 | Mar. 31, 2023 | Jan. 01, 2023
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Schedule Of Available For Sale Securities [Line Items] |  |  |  |
Allowance for credit losses |  |  |  | $ 5,900,000
Principal Acquired |  |  | $ 53,045,000 |
Principal Outstanding at Date of Redemption | $ 22,073,000 |  | $ 18,315,580 |
Mortgage Revenue Bond [Member] |  |  |  |
Schedule Of Available For Sale Securities [Line Items] |  |  |  |
Accrued interest receivable | $ 5,000,000 | $ 4,700,000 |  |

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