Mortgage Revenue Bonds - Schedule of MRB Redeemed (Details)	3 Months Ended
	Mar. 31, 2025 USD ($) Unit	Mar. 31, 2024 USD ($)
Schedule Of Available For Sale Securities [Line Items]
Principal Outstanding at Date of Redemption		$ 22,073,000
Redemption of mortgage revenue bonds [Member] | 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