Mortgage Revenue Bonds - Schedule of MRBs Acquisitions (Details)		1 Months Ended	6 Months Ended
		Jan. 31, 2022 USD ($) Unit	Jun. 30, 2023 USD ($) Unit	Jun. 30, 2022 USD ($) Unit
Schedule Of Available For Sale Securities [Line Items]
Principal Funded | $			$ 100,445,000	$ 20,307,000
Committed to funding amount | $			$ 531,877,182
Residency at the Entrepreneur [Member] | MRB and Taxable MRB Commitments [Member] | Series J-1 [Member] | CA [Member]
Schedule Of Available For Sale Securities [Line Items]
Month Acquired				April
Units | Unit				200
Maturity Date				Mar. 31, 2040
Fixed Interest Rate				6.00%
Principal Funded | $				$ 9,000,000
Residency at the Entrepreneur [Member] | MRB and Taxable MRB Commitments [Member] | Series J-2 [Member] | CA [Member]
Schedule Of Available For Sale Securities [Line Items]
Month Acquired				April
Units | Unit				200
Maturity Date				Mar. 31, 2040
Fixed Interest Rate				6.00%
Principal Funded | $				$ 7,500,000
Residency at the Entrepreneur [Member] | MRB and Taxable MRB Commitments [Member] | Series J-3 [Member] | CA [Member]
Schedule Of Available For Sale Securities [Line Items]
Month Acquired	[1]			April
Units | Unit	[1]			200
Maturity Date	[1]			Mar. 31, 2040
Fixed Interest Rate	[1]			6.00%
Residency at the Entrepreneur [Member] | MRB and Taxable MRB Commitments [Member] | Series J-4 [Member] | CA [Member]
Schedule Of Available For Sale Securities [Line Items]
Month Acquired	[1]			April
Units | Unit	[1]			200
Maturity Date	[1]			Mar. 31, 2040
Residency at the Entrepreneur [Member] | MRB and Taxable MRB Commitments [Member] | Series J-4 [Member] | CA [Member] | SOFR [Member]
Schedule Of Available For Sale Securities [Line Items]
Fixed Interest Rate	[1],[2]			3.60%
Residency at the Entrepreneur [Member] | MRB and Taxable MRB Commitments [Member] | Series J-5 [Member] | CA [Member]
Schedule Of Available For Sale Securities [Line Items]
Month Acquired	[3]		February
Units | Unit	[3]		200
Maturity Date	[3]		Apr. 01, 2025
Principal Funded | $	[3]		$ 1,000,000
Residency at the Entrepreneur [Member] | MRB and Taxable MRB Commitments [Member] | Series J-5 [Member] | CA [Member] | SOFR [Member]
Schedule Of Available For Sale Securities [Line Items]
Fixed Interest Rate	[3],[4]		3.60%
CCBA Senior Garden Apartments [Member] | MRB and Taxable MRB Commitments [Member] | San Diego, CA [Member]
Schedule Of Available For Sale Securities [Line Items]
Month Acquired	[5]			June
Units | Unit	[5]			45
Maturity Date	[5]			Jul. 01, 2037
Fixed Interest Rate	[5]			4.50%
Principal Funded | $	[5]			$ 3,807,000
Live 929 Apartments [Member] | Series 2022A [Member] | Baltimore, MD [Member]
Schedule Of Available For Sale Securities [Line Items]
Month Acquired		January
Units | Unit		575
Maturity Date		Jan. 01, 2060
Fixed Interest Rate		4.30%
Principal Funded | $		$ 66,365,000
Windsor Shores Apartments [Member] | MRB and Taxable MRB Commitments [Member] | Series A [Member] | Goose Creek, SC [Member]
Schedule Of Available For Sale Securities [Line Items]
Month Acquired			January
Units | Unit			176
Maturity Date			Feb. 01, 2030
Fixed Interest Rate			6.50%
Principal Funded | $			$ 21,545,000
The Ivy Apartments [Member] | MRB and Taxable MRB Commitments [Member] | Goose Creek, SC [Member]
Schedule Of Available For Sale Securities [Line Items]
Month Acquired			January
Units | Unit			212
Maturity Date			Feb. 01, 2030
Fixed Interest Rate			6.50%
Principal Funded | $			$ 30,500,000
Handsel Morgan Village Apartments [Member] | MRB and Taxable MRB Commitments [Member] | Buford, GA [Member]
Schedule Of Available For Sale Securities [Line Items]
Month Acquired			April
Units | Unit			45
Maturity Date			Mar. 01, 2041
Fixed Interest Rate			6.75%
Principal Funded | $			$ 2,150,000
Maryalice Circle Apartments [Member] | MRB and Taxable MRB Commitments [Member] | Buford, GA [Member]
Schedule Of Available For Sale Securities [Line Items]
Month Acquired			April
Units | Unit			98
Maturity Date			Mar. 01, 2041
Fixed Interest Rate			6.75%
Principal Funded | $			$ 5,900,000
Village at Hanford Square [Member] | MRB and Taxable MRB Commitments [Member] | Series H [Member] | CA [Member]
Schedule Of Available For Sale Securities [Line Items]
Month Acquired			May
Units | Unit			100
Maturity Date			May 01, 2030
Fixed Interest Rate			6.65%
Principal Funded | $			$ 10,400,000
Village Point [Member] | MRB and Taxable MRB Commitments [Member] | NJ [Member]
Schedule Of Available For Sale Securities [Line Items]
Month Acquired			May
Units | Unit	[6]		120
Maturity Date			Jun. 01, 2030
Fixed Interest Rate			6.875%
Principal Funded | $			$ 23,000,000
40rty on Colony [Member] | MRB and Taxable MRB Commitments [Member] | Series P [Member] | CA [Member]
Schedule Of Available For Sale Securities [Line Items]
Month Acquired			June
Units | Unit			40
Maturity Date			Jun. 01, 2030
Fixed Interest Rate			7.05%
Principal Funded | $			$ 5,950,000

[1] The Partnership has committed to provide funding for the Series J-3 and Series J-4 MRBs of $26.1 million and $16.4 million, respectively. See Note 19.

[2] The interest rate is subject to an all-in floor of 3.87%. Upon stabilization, the Series J-4 MRB will become subordinate to the Series J-1, J-2, and J-3 MRBs and will convert to a fixed rate of 8.0%. Upon stabilization of the property, the MRB will be partially repaid and the maximum balance of the MRB after stabilization will not exceed $1.5 million.

[3] The Partnership has committed to provide funding for the Series J-5 MRB totaling $5.0 million. See Note 19.

[4] The interest rate is subject to an all-in floor of 3.87%.

[5] The investment was previously reported as a bond purchase commitment that has converted to an MRB.

[6] Village Point is a seniors housing property with 120 beds in 92 units.