Segment Disclosures - Summary of Reportable Segments (Detail) - USD ($)	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Segment Reporting Information [Line Items]
Total revenues	$ 9,100,796	$ 8,156,472
Property operating expenses	(6,388,946)	(5,841,100)
Net operating income	2,711,850	2,315,372
Property operating expenses – affiliates	615,864	600,357
General and administrative	501,758	374,003
Depreciation	1,786,268	1,831,010
Interest expense	2,208,950	1,953,508
Interest expense – debt issuance costs	80,214	95,081
Loss on extinguishment of debt		1,985,602
Gain on sale of real estate, net		(12,101,937)
Other income (loss)	(954)	(569,468)
Net income (loss)	(2,480,250)	8,147,216
Student Housing [Member]
Segment Reporting Information [Line Items]
Total revenues	1,216,951	1,197,910
Senior Housing [Member]
Segment Reporting Information [Line Items]
Total revenues	7,883,845	6,958,562
Operating Segments [Member] | Student Housing [Member]
Segment Reporting Information [Line Items]
Property operating expenses	(650,403)	(627,907)
Net operating income	566,548	570,003
Property operating expenses – affiliates	124,096	122,381
Depreciation	344,240	455,747
Interest expense	309,750	309,751
Interest expense – debt issuance costs	14,140	14,139
Loss on extinguishment of debt		1,985,602
Gain on sale of real estate, net		(12,101,937)
Net income (loss)	(225,678)	9,784,320
Operating Segments [Member] | Senior Housing [Member]
Segment Reporting Information [Line Items]
Property operating expenses	(5,738,543)	(5,213,193)
Net operating income	2,145,302	1,745,369
Property operating expenses – affiliates	491,768	477,976
Depreciation	1,436,671	1,371,383
Interest expense	1,899,200	1,643,757
Interest expense – debt issuance costs	66,074	80,942
Other income (loss)	(445)	80
Net income (loss)	(1,747,966)	(1,828,769)
Corporate and Other [Member]
Segment Reporting Information [Line Items]
General and administrative	501,758	374,003
Depreciation	5,357	3,880
Other income (loss)	(509)	(569,548)
Net income (loss)	(506,606)	191,665
Leasing and Leasing Related Revenues [Member]
Segment Reporting Information [Line Items]
Total revenues	8,884,872	7,991,356
Leasing and Leasing Related Revenues [Member] | Operating Segments [Member] | Student Housing [Member]
Segment Reporting Information [Line Items]
Total revenues	1,216,951	1,197,910
Leasing and Leasing Related Revenues [Member] | Operating Segments [Member] | Senior Housing [Member]
Segment Reporting Information [Line Items]
Total revenues	7,667,921	6,793,446
Other Revenues [Member]
Segment Reporting Information [Line Items]
Total revenues	215,924	165,116
Other Revenues [Member] | Operating Segments [Member] | Senior Housing [Member]
Segment Reporting Information [Line Items]
Total revenues	$ 215,924	$ 165,116