Segment Disclosures - Summary of Reportable Segments (Detail) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Segment Reporting Information [Line Items]
Total revenues	$ 9,579,208	$ 8,745,278	$ 27,921,359	$ 25,458,463
Property operating expenses	(6,803,376)	(6,310,692)	(19,502,159)	(17,963,417)
Net operating income	2,775,832	2,434,586	8,419,200	7,495,046
Property operating expenses – affiliates	625,782	613,747	1,860,266	1,822,622
General and administrative	545,394	414,154	1,796,031	1,193,907
Depreciation	1,778,937	1,847,964	5,312,702	5,523,217
Interest expense	2,280,206	2,108,902	6,732,651	6,052,555
Interest expense – debt issuance costs	80,214	95,082	240,637	285,245
Loss on extinguishment of debt				1,985,602
Gain on sale of real estate, net				(12,101,937)
Other income (loss)	(50,523)	(37,095)	(110,327)	(618,561)
Net income (loss)	(2,484,178)	(2,608,168)	(7,412,760)	3,352,396
Student Housing [Member]
Segment Reporting Information [Line Items]
Total revenues	1,233,249	1,066,139	3,636,439	3,319,345
Senior Housing [Member]
Segment Reporting Information [Line Items]
Total revenues	8,345,959	7,679,139	24,284,920	22,139,118
Operating Segments [Member] | Student Housing [Member]
Segment Reporting Information [Line Items]
Property operating expenses	(730,252)	(853,253)	(1,976,462)	(2,016,757)
Net operating income	502,997	212,886	1,659,977	1,302,588
Property operating expenses – affiliates	126,616	124,802	374,305	369,625
Depreciation	355,550	458,429	1,044,531	1,371,554
Interest expense	309,750	309,750	929,250	929,251
Interest expense – debt issuance costs	14,141	14,139	42,421	42,417
Loss on extinguishment of debt				1,985,602
Gain on sale of real estate, net				(12,101,937)
Net income (loss)	(303,060)	(694,234)	(730,530)	8,706,076
Operating Segments [Member] | Senior Housing [Member]
Segment Reporting Information [Line Items]
Property operating expenses	(6,073,124)	(5,457,439)	(17,525,697)	(15,946,660)
Net operating income	2,272,835	2,221,700	6,759,223	6,192,458
Property operating expenses – affiliates	499,166	488,945	1,485,961	1,452,997
Depreciation	1,419,875	1,385,530	4,255,197	4,139,899
Interest expense	1,970,456	1,799,152	5,803,401	5,123,304
Interest expense – debt issuance costs	66,073	80,943	198,216	242,828
Other income (loss)		677	(446)	1,008
Net income (loss)	(1,682,735)	(1,533,547)	(4,983,106)	(4,767,578)
Corporate and Other [Member]
Segment Reporting Information [Line Items]
General and administrative	545,394	414,154	1,796,031	1,193,907
Depreciation	3,512	4,005	12,974	11,764
Other income (loss)	(50,523)	(37,772)	(109,881)	(619,569)
Net income (loss)	(498,383)	(380,387)	(1,699,124)	(586,102)
Leasing and Leasing Related Revenues [Member]
Segment Reporting Information [Line Items]
Total revenues	9,434,398	8,535,963	27,440,453	24,876,220
Leasing and Leasing Related Revenues [Member] | Operating Segments [Member] | Student Housing [Member]
Segment Reporting Information [Line Items]
Total revenues	1,233,249	1,066,139	3,636,439	3,319,345
Leasing and Leasing Related Revenues [Member] | Operating Segments [Member] | Senior Housing [Member]
Segment Reporting Information [Line Items]
Total revenues	8,201,149	7,469,824	23,804,014	21,556,875
Other Revenues [Member]
Segment Reporting Information [Line Items]
Total revenues	144,810	209,315	480,906	582,243
Other Revenues [Member] | Operating Segments [Member] | Senior Housing [Member]
Segment Reporting Information [Line Items]
Total revenues	$ 144,810	$ 209,315	$ 480,906	$ 582,243