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Mortgage Revenue Bonds - Schedule of MRBs Acquisitions (Parenthetical) (Details) - Mortgage Revenue Bonds [Member] $ in Millions | 12 Months Ended |
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Dec. 31, 2022 USD ($) | Dec. 31, 2023 USD ($) Bed Unit
NJ [Member] | Village Point [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Number of beds | Bed |  | 120
Number of Units | Unit |  | 92
AZ [member] | The Safford [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Commitment to provide maximum funding of taxable MRB |  | $ 43.0
CA [Member] | Residency At the Entrepreneur [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Floor rate | 3.87% | 3.87%
CA [Member] | Residency At the Entrepreneur [Member] | Series J-3 [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Commitment to provide maximum funding of taxable MRB | $ 26.1 |
CA [Member] | Residency At the Entrepreneur [Member] | Series J-4 [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Commitment to provide maximum funding of taxable MRB | 16.4 |
Maximum balance of the MRB after stabilization | $ 1.5 |
Fixed interest rate | 8.00% |
CA [Member] | Residency At the Entrepreneur [Member] | Series J-5 [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Commitment to provide maximum funding of taxable MRB |  | $ 5.0
Burbank, CA [Member] | Residency at Empire [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Mortgage loans on real estate minimum threshold interest rate over 10 year SOFR swap rate after seven years | 3.25% |
Mortgage loans on real estate minimum threshold interest rate after seven years | 6.00% |
Burbank, CA [Member] | Residency at Empire [Member] | Series BB-3 [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Commitment to provide additional funding of taxable MRB | $ 13.9 |
Burbank, CA [Member] | Residency at Empire [Member] | Series BB-4 [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Commitment to provide additional funding of taxable MRB | 47.0 |
Maximum balance of the MRB after stabilization | $ 3.3 |
Fixed interest rate | 10.00% |

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