Segment Disclosures - Summary of Reportable Segments (Detail) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Segment Reporting Information [Line Items]
Total revenues	$ 5,359,933	$ 54,445	$ 8,921,369	$ 54,445
Property operating expenses			(4,652,792)
Net operating income			4,268,577
Property operating expenses – affiliates	268,987	1,544	380,669	1,544
General and administrative	502,331	89,965	839,413	89,965
Depreciation	1,354,564	14,034	2,374,435	14,034
Intangible amortization expense	2,496,226	31,159	4,469,833	31,159
Acquisition expenses – affiliates	35,224	177,360	91,198	177,360
Other property acquisition expenses	104,954	1,248,681	269,881	1,248,681
Interest expense	1,402,831	20,043	2,306,013	20,043
Interest expense – debt issuance costs	245,845	15,228	324,382	15,228
Other	40,547	6,599	32,849	6,599
Net loss	(4,086,476)	(1,564,814)	(6,820,096)	(1,564,814)
Leasing and leasing related revenues [Member]
Segment Reporting Information [Line Items]
Total revenues			8,336,214
Other Revenues [Member]
Segment Reporting Information [Line Items]
Total revenues			585,155
Student Housing [Member]
Segment Reporting Information [Line Items]
Total revenues	2,280,576	54,445	4,574,290	54,445
Property operating expenses	(964,634)	$ (14,646)	(1,887,815)	$ (14,646)
Net operating income			2,686,475
Property operating expenses – affiliates			240,333
Depreciation			1,620,493
Intangible amortization expense			3,231,600
Interest expense			1,070,700
Interest expense – debt issuance costs			34,063
Net loss			(3,510,714)
Student Housing [Member] | Leasing and leasing related revenues [Member]
Segment Reporting Information [Line Items]
Total revenues			4,574,290
Senior Housing [Member]
Segment Reporting Information [Line Items]
Total revenues	3,079,357		4,347,079
Property operating expenses	$ (2,030,266)		(2,764,977)
Net operating income			1,582,102
Property operating expenses – affiliates			140,336
Depreciation			752,004
Intangible amortization expense			1,238,233
Acquisition expenses – affiliates			91,198
Other property acquisition expenses			269,881
Interest expense			1,235,313
Interest expense – debt issuance costs			290,319
Other			27,089
Net loss			(2,462,271)
Senior Housing [Member] | Leasing and leasing related revenues [Member]
Segment Reporting Information [Line Items]
Total revenues			3,761,924
Senior Housing [Member] | Other Revenues [Member]
Segment Reporting Information [Line Items]
Total revenues			585,155
Corporate and Other [Member]
Segment Reporting Information [Line Items]
General and administrative			839,413
Depreciation			1,938
Other			5,760
Net loss			$ (847,111)