Condensed Consolidated Balance Sheets - USD ($)	Jun. 30, 2021	Dec. 31, 2020
Assets:
Cash and cash equivalents	$ 52,065,319	$ 44,495,538
Restricted cash	83,804,035	78,495,048
Interest receivable, net	9,773,967	8,212,076
Mortgage revenue bonds held in trust, at fair value (Note 6)	760,538,644	768,468,644
Mortgage revenue bonds, at fair value (Note 6)	17,451,452	25,963,841
Governmental issuer loans held in trust (Note 7)	130,404,790	64,863,657
Real estate assets: (Note 8)
Land and improvements	10,464,403	4,875,265
Buildings and improvements	72,373,113	72,316,152
Real estate assets before accumulated depreciation	82,837,516	77,191,417
Accumulated depreciation	(19,506,937)	(18,150,215)
Net real estate assets	63,330,579	59,041,202
Investments in unconsolidated entities (Note 9)	91,790,880	106,878,570
Property loans, net of loan loss allowance (Note 10)	17,449,265	12,920,719
Other assets (Note 12)	7,376,928	5,908,584
Total Assets	1,233,985,859	1,175,247,879
Liabilities:
Accounts payable, accrued expenses and other liabilities (Note 13)	10,664,337	9,949,565
Distribution payable	8,087,541	3,686,283
Unsecured lines of credit (Note 14)		7,475,000
Secured line of credit (Note 15)	6,500,000
Debt financing, net (Note 16)	741,532,707	673,957,640
Mortgages payable and other secured financing, net (Note 17)	26,964,324	25,984,872
Total Liabilities	793,748,909	721,053,360
Commitments and Contingencies (Note 19)
Partnersʼ Capital:
General Partner (Note 1)	808,774	934,892
Beneficial Unit Certificates ("BUCs," Note 1)	344,987,674	358,837,150
Total Partnersʼ Capital	345,796,448	359,772,042
Total Liabilities and Partnersʼ Capital	1,233,985,859	1,175,247,879
Redeemable Series A Preferred Units [Member]
Liabilities:
Redeemable Series A Preferred Units, approximately $94.5 million redemption value, 9.5 million issued and outstanding, net (Note 20)	$ 94,440,502	$ 94,422,477