Segment Disclosures - Summary of Reportable Segments (Detail) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Segment Reporting Information [Line Items]
Total revenues	$ 8,711,520	$ 8,168,446	$ 25,453,364	$ 25,296,821
Property operating expenses	(6,185,558)	(5,653,353)	(17,266,491)	(16,810,915)
Net operating income	2,525,962	2,515,093	8,186,873	8,485,906
Property operating expenses – affiliates	713,791	705,774	2,123,040	2,129,859
General and administrative	348,010	437,078	978,823	1,266,569
Depreciation	2,211,846	2,164,303	6,602,614	6,477,065
Intangible amortization expense		954,900	626,332	2,864,700
Interest expense	2,401,550	2,402,905	7,141,588	7,385,126
Interest expense – debt issuance costs	116,310	135,564	357,604	397,682
Forgiveness of PPP Loans			(1,971,157)
Other	18,364	9,529	81,463	60,732
Net loss	(3,283,909)	(4,294,960)	(7,753,434)	(12,095,827)
Student Housing [Member]
Segment Reporting Information [Line Items]
Total revenues	1,944,146	1,819,960	5,922,765	5,375,463
Property operating expenses	(1,205,550)	(1,165,844)	(3,101,128)	(3,018,592)
Net operating income	738,596	654,116	2,821,637	2,356,871
Property operating expenses – affiliates	238,493	236,817	708,969	710,082
Depreciation	848,998	835,835	2,534,901	2,501,717
Interest expense	535,350	535,350	1,606,050	1,606,050
Interest expense – debt issuance costs	26,496	26,497	79,488	79,489
Net loss	(910,741)	(980,383)	(2,107,771)	(2,540,467)
Senior Housing [Member]
Segment Reporting Information [Line Items]
Total revenues	6,767,374	6,348,486	19,530,599	19,921,358
Property operating expenses	(4,980,008)	(4,487,509)	(14,165,363)	(13,792,323)
Net operating income	1,787,366	1,860,977	5,365,236	6,129,035
Property operating expenses – affiliates	475,298	468,957	1,414,071	1,419,777
Depreciation	1,359,116	1,324,871	4,056,655	3,964,558
Intangible amortization expense		954,900	626,332	2,864,700
Interest expense	1,866,200	1,867,555	5,535,538	5,779,076
Interest expense – debt issuance costs	89,814	109,067	278,116	318,193
Forgiveness of PPP Loans			(1,971,157)
Other	174		174	370
Net loss	(2,003,236)	(2,864,373)	(4,574,493)	(8,217,639)
Corporate and Other [Member]
Segment Reporting Information [Line Items]
General and administrative	348,010	437,078	978,823	1,266,569
Depreciation	3,732	3,597	11,058	10,790
Other	18,190	9,529	81,289	60,362
Net loss	(369,932)	(450,204)	(1,071,170)	(1,337,721)
Leasing and leasing related revenues [Member]
Segment Reporting Information [Line Items]
Total revenues	8,636,179	8,094,795	25,231,599	25,014,319
Leasing and leasing related revenues [Member] | Student Housing [Member]
Segment Reporting Information [Line Items]
Total revenues	1,944,146	1,819,960	5,922,765	5,375,463
Leasing and leasing related revenues [Member] | Senior Housing [Member]
Segment Reporting Information [Line Items]
Total revenues	6,692,033	6,274,835	19,308,834	19,638,856
Other Revenues [Member]
Segment Reporting Information [Line Items]
Total revenues	75,341	73,651	221,765	282,502
Other Revenues [Member] | Senior Housing [Member]
Segment Reporting Information [Line Items]
Total revenues	$ 75,341	$ 73,651	$ 221,765	$ 282,502