Segment Disclosures - Summary of Total Assets by Segment (Detail) - USD ($)	Sep. 30, 2021	Dec. 31, 2020
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	$ 252,599,512	$ 259,539,727
Student Housing [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	87,056,617	88,740,898
Senior Housing [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	158,753,353	162,477,624
Corporate and Other [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	$ 6,789,542	$ 8,321,205

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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+ Details