Real Estate Facilities - Summary of Purchase Price Allocations for Acquisitions (Detail) - USD ($)		12 Months Ended
		Dec. 31, 2018	Dec. 31, 2017
Business Acquisition [Line Items]
Real Estate Assets		$ 157,090,441	$ 98,224,000
Intangibles		16,013,000	6,276,000
Total	[1]	173,103,441	104,500,000
Revenue	[2]	14,950,396	3,651,331
Property Operating Income	[3]	$ 5,415,723	$ 2,315,163
Charleston [Member] | Utah [Member] | Senior Housing [Member]
Business Acquisition [Line Items]
Acquisition Date		Feb. 23, 2018
Real Estate Assets		$ 12,296,180
Intangibles		994,000
Total	[1]	13,290,180
Revenue	[2]	2,226,530
Property Operating Income	[3]	$ 687,394
Cottonwood Creek [Member] | Utah [Member] | Senior Housing [Member]
Business Acquisition [Line Items]
Acquisition Date		Feb. 23, 2018
Real Estate Assets		$ 15,353,209
Intangibles		2,020,000
Total	[1]	17,373,209
Revenue	[2]	3,024,914
Property Operating Income	[3]	$ 577,834
Wellington [Member] | Utah [Member] | Senior Housing [Member]
Business Acquisition [Line Items]
Acquisition Date		Feb. 23, 2018
Real Estate Assets		$ 46,087,489
Intangibles		3,450,000
Total	[1]	49,537,489
Revenue	[2]	5,092,177
Property Operating Income	[3]	$ 2,125,467
Courtyard [Member] | Oregon [Member] | Senior Housing [Member]
Business Acquisition [Line Items]
Acquisition Date		Aug. 31, 2018
Real Estate Assets		$ 83,353,563
Intangibles		9,549,000
Total	[1]	92,902,563
Revenue	[2]	4,606,775
Property Operating Income	[3]	$ 2,025,028
Fayetteville [Member] | Arkansas [Member] | Student Housing [Member]
Business Acquisition [Line Items]
Acquisition Date			Jun. 28, 2017
Real Estate Assets			$ 53,380,000
Intangibles			3,620,000
Total	[1]		57,000,000
Revenue	[2]		2,584,491
Property Operating Income	[3]		$ 1,485,077
Tallahassee [Member] | Florida [Member] | Student Housing [Member]
Business Acquisition [Line Items]
Acquisition Date			Sep. 28, 2017
Real Estate Assets			$ 44,844,000
Intangibles			2,656,000
Total	[1]		47,500,000
Revenue	[2]		1,066,840
Property Operating Income	[3]		$ 830,086

[1] The allocations noted above are based on a determination of the relative fair value of the total cash consideration provided for the property and capitalized acquisition costs.

[2] The operating results of the properties acquired above have been included in our consolidated statement of operations since their acquisition date.

[3] Property operating income excludes corporate general and administrative expenses, asset management fees, property management oversight fees, depreciation, amortization, and acquisition expenses.