Mortgage Revenue Bonds - Schedule of MRBs Acquisitions (Parenthetical) (Details)	Mar. 31, 2023 USD ($)
Schedule Of Available For Sale Securities [Line Items]
Committed to funding amount	$ 589,021,273
Mortgage Revenue Bonds [Member] | Residency at the Entrepreneur [Member] | CA [Member]
Schedule Of Available For Sale Securities [Line Items]
Floor rate	3.87%
Mortgage Revenue Bonds [Member] | Series J-5 [Member] | Residency at the Entrepreneur [Member] | CA [Member]
Schedule Of Available For Sale Securities [Line Items]
Commitment to provide maximum funding of taxable MRB	$ 5,000,000.0