Segment Disclosures - Summary of Total Assets by Segment (Detail) - USD ($)	Jun. 30, 2020	Jan. 31, 2020	Dec. 31, 2019
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	$ 267,985,912	$ 273,078,407	$ 273,078,407
Student Housing [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	90,435,277	92,162,808
Senior Housing [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	167,623,524	172,487,550
Corporate and Other [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	$ 9,927,111	$ 8,428,049