Mortgage Revenue Bonds - Schedule of MRBs Acquisitions (Parenthetical) (Details) - Mortgage Revenue Bonds [Member] $ in Millions	12 Months Ended
	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%