Real Estate Facilities - Summary of Activity in Real Estate Facilities (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Real estate facilities
Real estate facilities, beginning balance	$ 98,258,516
Facility acquisitions	157,090,441	$ 98,224,000
Real estate facilities, ending balance	256,042,603	98,258,516
Accumulated depreciation
Accumulated depreciation, beginning balance	(1,254,849)
Depreciation expense	(5,898,283)	(1,254,849)
Accumulated depreciation, ending balance	(7,153,132)	(1,254,849)
Student Housing [Member]
Real estate facilities
Additions	334,925	$ 34,516
Senior Housing [Member]
Real estate facilities
Additions	$ 358,721