Segments - Additional Information (Details)	6 Months Ended
	Jun. 30, 2025 Unit Security Property Segment Bed
Segment Reporting Information [Line Items]
Number of Reportable Segments | Segment	4
Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description	The Partnership’s chief operating decision maker is the Chief Executive Officer, who uses net income (loss) to monitor segment performance against budgeted results and to allocate resources.
Segment reporting, expense information used by CODM, description	The Partnership’s chief operating decision maker is the Chief Executive Officer, who uses net income (loss) to monitor segment performance against budgeted results and to allocate resources. The chief operating decision maker uses this analysis to prioritize investments and guide strategic decisions by segment to ensure alignment with the Partnership’s overall objectives.
Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration]	srt:ChiefExecutiveOfficerMember
Affordable Multifamily Mortgage Revenue Bond Investments Segment [Member]
Segment Reporting Information [Line Items]
Number of Available for Sale Securities | Security	83
Affordable Multifamily Governmental Issuer Loan Investments Segment [Member]
Segment Reporting Information [Line Items]
Number of Available for Sale Securities | Security	4
Seniors and Skilled Nursing Investments [Member]
Segment Reporting Information [Line Items]
Number of rental units financed by mortgage revenue bonds | Bed	294
Number of Real Estate Properties | Property	2
Residential Properties [Member] | Affordable Multifamily Investments [Member]
Segment Reporting Information [Line Items]
Number of rental units financed by mortgage revenue bonds | Unit	10,710
Number of rental units financed by tax-exempt loan | Unit	527