Schedule III - Real Estate and Accumulated Depreciation (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Real estate facilities
Real estate facilities, beginning balance	$ 226,034,316	$ 270,002,163	$ 268,740,745
Real estate reclassified to held for sale		(45,049,915)
Real estate facilities, ending balance	228,006,554	226,034,316	270,002,163
Accumulated depreciation
Balance at beginning of year	(26,070,030)	(23,890,898)	(15,243,833)
Depreciation expense	(7,415,888)	(8,674,660)	(8,647,065)
Accumulated depreciation reclassified to held for sale		6,495,528
Balance at end of year	(33,485,918)	(26,070,030)	(23,890,898)
Construction in process
Balance at beginning of year	81,552	103,413	198,222
Additions	3,653,389	1,060,207	1,166,609
Assets placed into service	(1,972,238)	(1,082,068)	(1,261,418)
Balance at end of year	1,762,703	81,552	103,413
Real estate held for sale, net		38,554,387
Real estate held for investment, net	196,283,339	200,045,838	246,214,678
Student Housing [Member]
Real estate facilities
Additions	211,583	203,195	187,673
Senior Housing [Member]
Real estate facilities
Additions	$ 1,760,655	$ 878,873	$ 1,073,745