Segments - Summary of Partnership Reportable Segment Information (Details) - USD ($)	3 Months Ended								12 Months Ended
	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2023	Dec. 31, 2022
Total revenues
Total revenues	$ 25,184,617	$ 26,474,136	$ 28,303,941	$ 24,937,970	$ 22,029,835	$ 22,604,404	$ 17,232,967	$ 19,206,371	$ 104,900,664	$ 81,073,577
Interest expense
Interest expense									69,066,763	43,559,873
Depreciation expense
Depreciation expense									1,537,448	2,717,415
Net income (loss)
Net income (loss)									54,011,696	65,562,166
Total assets
Total assets	1,513,400,702				1,567,129,565				1,513,400,702	1,567,129,565
Interest expense
Interest expense
Interest expense									69,066,763	43,559,873
Derivative transactions
Net result from derivative transactions
Net result from derivative transactions									(7,371,584)	(13,095,422)
Operating Segments [Member] | Affordable Multifamily MRB Investments [Member]
Total revenues
Total revenues									88,460,194	63,374,549
Depreciation expense
Depreciation expense									23,846	23,846
Net income (loss)
Net income (loss)									11,577,120	17,330,756
Total assets
Total assets	1,413,596,701				1,520,609,550				1,413,596,701	1,520,609,550
Operating Segments [Member] | Affordable Multifamily MRB Investments [Member] | Interest expense
Interest expense
Interest expense									66,112,891	41,640,137
Operating Segments [Member] | Affordable Multifamily MRB Investments [Member] | Derivative transactions
Net result from derivative transactions
Net result from derivative transactions									(7,305,867)	(13,095,422)
Operating Segments [Member] | Seniors and Skilled Nursing MRB Investments [Member]
Total revenues
Total revenues									1,710,657	713,036
Net income (loss)
Net income (loss)									801,883	704,994
Total assets
Total assets	43,532,926				3,551,307				43,532,926	3,551,307
Operating Segments [Member] | Seniors and Skilled Nursing MRB Investments [Member] | Interest expense
Interest expense
Interest expense									998,618	5,750
Operating Segments [Member] | Seniors and Skilled Nursing MRB Investments [Member] | Derivative transactions
Net result from derivative transactions
Net result from derivative transactions									(89,844)
Operating Segments [Member] | Market-Rate Joint Venture Investments [Member]
Total revenues
Total revenues									10,162,307	9,130,486
Net income (loss)
Net income (loss)									31,532,139	48,054,241
Total assets
Total assets	140,791,041				120,089,351				140,791,041	120,089,351
Operating Segments [Member] | Market-Rate Joint Venture Investments [Member] | Interest expense
Interest expense
Interest expense									1,337,402	870,497
Operating Segments [Member] | MF Properties [Member]
Total revenues
Total revenues									4,567,506	7,855,506
Depreciation expense
Depreciation expense									1,513,602	2,693,569
Net income (loss)
Net income (loss)									10,100,554	(527,825)
Total assets
Total assets	7,034,690				41,699,828				7,034,690	41,699,828
Operating Segments [Member] | MF Properties [Member] | Interest expense
Interest expense
Interest expense									617,852	1,043,489
Operating Segments [Member] | MF Properties [Member] | Derivative transactions
Net result from derivative transactions
Net result from derivative transactions									24,127
Consolidation, Eliminations [Member]
Total assets
Total assets	$ (91,554,656)				$ (118,820,471)				$ (91,554,656)	$ (118,820,471)