Segments - Summary of Partnership Reportable Segment Information (Details) - USD ($)	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Total revenues
Total revenues	$ 24,937,970	$ 19,206,371
Interest expense
Interest expense	17,971,498	3,937,131
Depreciation expense
Depreciation expense	404,981	683,662
Net income (loss)
Net income (loss)	16,791,222	26,264,018
Total assets
Total assets	1,632,670,109		$ 1,567,129,565
Operating Segments [Member] | Affordable Multifamily MRB Investments [Member]
Total revenues
Total revenues	21,437,933	14,133,406
Interest expense
Interest expense	17,709,691	3,472,044
Depreciation expense
Depreciation expense	5,946	5,962
Net income (loss)
Net income (loss)	(801,573)	6,965,555
Total assets
Total assets	1,568,370,129		1,520,609,550
Operating Segments [Member] | Seniors and Skilled Nursing MRB Investments [Member]
Total revenues
Total revenues	96,555	229,378
Net income (loss)
Net income (loss)	96,555	228,753
Total assets
Total assets	6,645,208		3,551,307
Operating Segments [Member] | Market-Rate Joint Venture Investments [Member]
Total revenues
Total revenues	2,177,862	2,916,586
Interest expense
Interest expense	261,807	192,324
Net income (loss)
Net income (loss)	17,279,267	19,162,043
Total assets
Total assets	115,334,547		120,089,351
Operating Segments [Member] | MF Properties [Member]
Total revenues
Total revenues	1,225,620	1,927,001
Interest expense
Interest expense		272,763
Depreciation expense
Depreciation expense	399,035	677,700
Net income (loss)
Net income (loss)	216,973	$ (92,333)
Total assets
Total assets	39,698,829		41,699,828
Consolidation, Eliminations [Member]
Total assets
Total assets	$ (97,378,604)		$ (118,820,471)