Segment Disclosures - Summary of Reportable Segments (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Segment Reporting Information [Line Items]
Total revenues	$ 34,430,834	$ 34,270,414	$ 33,545,925
Property operating expenses	(24,220,074)	(23,326,314)	(22,233,486)
Net operating income	10,210,760	10,944,100	11,312,439
Property operating expenses – affiliates	2,436,654	2,832,734	2,832,797
General and administrative	1,718,876	1,278,446	1,508,517
Depreciation	7,415,888	8,674,660	8,647,065
Intangible amortization expense		626,332	3,819,600
Interest expense	8,266,519	9,533,011	9,801,601
Interest expense – debt issuance costs	370,415	468,703	559,183
Forgiveness of PPP Loans		(1,971,157)
Loss on extinguishment of debt	(1,985,602)
Gain on sale of real estate, net	12,101,937
Other (income) loss	(606,608)	(1,168,175)	(750,574)
Net income (loss)	725,351	(9,330,454)	(15,105,750)
Student Housing [Member]
Segment Reporting Information [Line Items]
Total revenues	4,522,789	8,090,778	7,391,722
Senior Housing [Member]
Segment Reporting Information [Line Items]
Total revenues	29,908,045	26,179,636	26,154,203
Operating Segments [Member] | Student Housing [Member]
Segment Reporting Information [Line Items]
Property operating expenses	(2,657,691)	(4,098,690)	(3,847,661)
Net operating income	1,865,098	3,992,088	3,544,061
Property operating expenses – affiliates	493,302	945,223	944,851
Depreciation	1,831,648	3,236,924	3,343,055
Interest expense	1,239,001	2,141,400	2,141,400
Interest expense – debt issuance costs	56,556	105,983	105,983
Loss on extinguishment of debt	(1,985,602)
Gain on sale of real estate, net	(12,101,937)
Net income (loss)	8,360,926	(2,437,442)	(2,991,228)
Operating Segments [Member] | Senior Housing [Member]
Segment Reporting Information [Line Items]
Property operating expenses	(21,562,383)	(19,227,624)	(18,385,825)
Net operating income	8,345,662	6,952,012	7,768,378
Property operating expenses – affiliates	1,943,352	1,887,511	1,887,946
Depreciation	5,567,841	5,422,949	5,289,624
Intangible amortization expense		626,332	3,819,600
Interest expense	7,027,518	7,391,611	7,660,201
Interest expense – debt issuance costs	313,859	362,720	453,200
Forgiveness of PPP Loans		(1,971,157)
Other (income) loss	1,113	(832,336)	(836,729)
Net income (loss)	(6,508,021)	(5,935,618)	(10,505,464)
Corporate and Other [Member]
Segment Reporting Information [Line Items]
General and administrative	1,718,876	1,278,446	1,508,517
Depreciation	16,399	14,787	14,386
Other (income) loss	(607,721)	(335,839)	86,155
Net income (loss)	(1,127,554)	(957,394)	(1,609,058)
Leasing and Leasing Related Revenues [Member]
Segment Reporting Information [Line Items]
Total revenues	33,687,913	33,982,634	33,239,939
Leasing and Leasing Related Revenues [Member] | Operating Segments [Member] | Student Housing [Member]
Segment Reporting Information [Line Items]
Total revenues	4,522,789	8,090,778	7,391,722
Leasing and Leasing Related Revenues [Member] | Operating Segments [Member] | Senior Housing [Member]
Segment Reporting Information [Line Items]
Total revenues	29,165,124	25,891,856	25,848,217
Other Revenues [Member]
Segment Reporting Information [Line Items]
Total revenues	742,921	287,780	305,986
Other Revenues [Member] | Operating Segments [Member] | Senior Housing [Member]
Segment Reporting Information [Line Items]
Total revenues	$ 742,921	$ 287,780	$ 305,986