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v3.25.2

Mortgage Revenue Bonds - Schedule of MRB Redeemed (Details) | 6 Months Ended |
--- | --- | ---
Jun. 30, 2025 USD ($) Unit | Jun. 30, 2024 USD ($)
Schedule Of Available For Sale Securities [Line Items] |  |
Principal Outstanding at Date of Redemption |  | $ 22,073,000
Redemption of mortgage revenue bonds [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Principal Outstanding at Date of Redemption | $ 38,198,466 |
Redemption of mortgage revenue bonds [Member] | Lutheran Gardens [Member] | Compton, CA [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Month Redeemed | March 2025 |
Units | Unit | 76 |
Original Maturity Date | Feb. 01, 2025 |
Interest Rate | 4.90% |
Principal Outstanding at Date of Redemption | $ 10,352,000 |
Redemption of mortgage revenue bonds [Member] | Companion at Thornhill Apartments [Member] | Lexington, SC [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Month Redeemed | June 2025 |
Units | Unit | 180 |
Original Maturity Date | Jan. 01, 2052 |
Interest Rate | 5.80% |
Principal Outstanding at Date of Redemption | $ 10,402,953 |
Redemption of mortgage revenue bonds [Member] | The Palms at Premier Park Apartments [Member] | Columbia, SC [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Month Redeemed | June 2025 |
Units | Unit | 240 |
Original Maturity Date | Jan. 01, 2050 |
Interest Rate | 6.25% |
Principal Outstanding at Date of Redemption | $ 17,443,513 |

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