Schedule III - Real Estate and Accumulated Depreciation (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Real estate facilities
Real estate facilities, beginning balance	$ 270,002,163	$ 268,740,745	$ 256,042,603
Real estate reclassified to held for sale	(45,049,915)
Real estate facilities, ending balance	226,034,316	270,002,163	268,740,745
Accumulated depreciation
Balance at beginning of year	(23,890,898)	(15,243,833)	(7,153,132)
Depreciation expense	(8,674,660)	(8,647,065)	(8,090,701)
Accumulated depreciation reclassified to held for sale	6,495,528
Balance at end of year	(26,070,030)	(23,890,898)	(15,243,833)
Construction in process
Balance at beginning of year	103,413	198,222	2,333,331
Additions	1,060,207	1,166,609	10,563,033
Assets placed into service	(1,082,068)	(1,261,418)	(12,698,142)
Balance at end of year	81,552	103,413	198,222
Real estate held for sale, net	38,554,387
Real estate held for investment, net	200,045,838	246,214,678	253,695,134
Student Housing [Member]
Real estate facilities
Additions	203,195	187,673	274,161
Senior Housing [Member]
Real estate facilities
Additions	$ 878,873	$ 1,073,745	$ 12,423,981